diff --git a/Set-up-centos.Rmd b/Set-up-centos.Rmd
index 94a0646..ce9a6e8 100644
--- a/Set-up-centos.Rmd
+++ b/Set-up-centos.Rmd
@@ -268,7 +268,7 @@ ls -Z $JHUBENV/bin
 ```
 It got all the binaries but not the simlinks. Nonetheless it seemed to run ok.
 
-## Enable our new service
+### Enable our new service
 
 ```{bash eval=FALSE}
 sudo systemctl enable jupyterhub.service
@@ -294,7 +294,7 @@ netstat -tuln
 ```
 At this point, you will need to address security if your hub is open to the web, as opposed to being on an internal network and only accessible to that network. Learn about that [here](https://jupyterhub.readthedocs.io/en/1.2.0/installation-guide-hard.html).
 
-## Create the base user environment
+## Set up Docker for user environment
 
 When you log in the jupyter notebooks will be trying to use the Python environment that was created to install JupyterHub, this is not what we want. We will use a docker image to "spawn" the user environment. Read  [here](https://jupyterhub.readthedocs.io/en/1.2.0/installation-guide-hard.html#part-2-conda-environments) for other approaches.
 
@@ -332,7 +332,7 @@ conda install -c conda-forge docker-py
 
 ### Jupyter images
 
-The image that we use must have the jupyterhub module installed. Also there seems to be some tweaking needed for the image to work as the image I used in a JupyterHub on Kubernetes did not work for me.
+The image that we use must have the jupyterhub and notebook module installed. The jupyterhub version needs to also match what you have on your hub.
 
 Check the version on your server:
 ```{bash eval=FALSE}
@@ -368,7 +368,20 @@ docker pull jupyter/scipy-notebook:7e1a19a8427f
 
 Now you can restart the service and the user can start a notebook with the specified images.
 
+### Create your own Docker images
 
+Docker images that work with JupyterHub with Kubernetes will work with this set-up with the addition of jupyterhub and notebook.
+
+Add the following to your Docker image
+```{bash eval=FALSE}
+RUN pip3 install \
+    'jupyter-rsession-proxy' \
+    'jupyterhub==3.1.*' \
+    'notebook==6.*' \
+    'jupyterlab'
+
+CMD ["jupyterhub-singleuser"]
+```
 
 <!--
 Did not do the below. Did add 8081 as a port but not sure I needed to.
@@ -410,12 +423,13 @@ Create user
 useradd jhub
 ```
 
-Open the 8000 port
+Open the 8000 (for jupyterhub) and 8787 (for RStudio) port
 ```{bash eval=FALSE}
 #sudo systemctl enable firewalld
 #sudo systemctl start firewalld
 
 sudo firewall-cmd  --permanent --add-port 8000/tcp
+sudo firewall-cmd  --permanent --add-port 8787/tcp
 sudo firewall-cmd --reload
 sudo firewall-cmd --list-ports
 ```
@@ -466,6 +480,7 @@ c.DockerSpawner.image_whitelist = {
     'datascience-r': 'jupyter/datascience-notebook:r-4.3.1',
     'scipy-notebook': 'jupyter/scipy-notebook:7e1a19a8427f',
 }
+c.Spawner.cmd = 'jupyterhub-singleuser'
 ```
 
 Docker pull of the images
@@ -513,6 +528,19 @@ sudo systemctl start jupyterhub.service
 
 Done! See the long instructions if anything is not working.
 
+To use your own docker images
+Add the following to your Docker image
+```{bash eval=FALSE}
+FROM <your image with python 3+>
+
+RUN pip3 install \
+    'jupyter-rsession-proxy' \
+    'jupyterhub==3.1.*' \
+    'notebook==6.*' \
+    'jupyterlab'
+
+CMD ["jupyterhub-singleuser"]
+```
 
 <!--
 Did not do the below. Did add 8081 as a port but not sure I needed to.
diff --git a/ci/iorocker/Dockerfile b/ci/iorocker/Dockerfile
index 041f85c..81c506a 100644
--- a/ci/iorocker/Dockerfile
+++ b/ci/iorocker/Dockerfile
@@ -28,5 +28,10 @@ RUN R -e 'install.packages(c("geodata", "ggspatial", "rnaturalearth"))'
 # general
 RUN R -e 'install.packages(c("corrplot", "here", "matrixcalc", "cmocean", "DT", "janitor"))'
 
+# for JUPYTERHUB
+RUN conda install -c conda-forge jupyterhub
+RUN conda install -c conda-forge notebook
+
+
 # ENV JUPYTERHUB_HTTP_REFERER=https://dhub.opensci.live/
 ENV JUPYTERHUB_HTTP_REFERER=https://itcoocean.2i2c.cloud/
diff --git a/ci/iorocker/instructions.md b/ci/iorocker/instructions.md
index ce7aa72..a47e065 100644
--- a/ci/iorocker/instructions.md
+++ b/ci/iorocker/instructions.md
@@ -1,6 +1,6 @@
 # Indian Ocean Summer Docker Images
 
-https://hub.docker.com/repository/docker/eeholmes/iopython/general
+<https://hub.docker.com/repository/docker/eeholmes/iorocker/general>
 
 The one to use is the dated one. The `main` tag doesn't seem to always be recognized as a new tag when it changes.
 
diff --git a/ci/minimal-jupyter/Dockerfile b/ci/minimal-jupyter/Dockerfile
new file mode 100644
index 0000000..253726f
--- /dev/null
+++ b/ci/minimal-jupyter/Dockerfile
@@ -0,0 +1,13 @@
+#FROM openscapes/rocker:a7596b5
+FROM eeholmes/py-rocket:20231004
+
+RUN pip3 install \
+    'jupyter-rsession-proxy' \
+    'jupyterhub==3.1.*' \
+    'notebook==6.*' \
+    'jupyterlab'
+
+#RUN R --quiet -e 'remotes::install_github("IRkernel/IRkernel@*release")'
+#RUN R --quiet -e 'IRkernel::installspec(user = FALSE)'
+
+CMD ["jupyterhub-singleuser"]
\ No newline at end of file
diff --git a/ci/py-rocket/Dockerfile b/ci/py-rocket/Dockerfile
new file mode 100644
index 0000000..3d2703d
--- /dev/null
+++ b/ci/py-rocket/Dockerfile
@@ -0,0 +1,75 @@
+FROM rocker/geospatial:4.2
+
+ENV CONDA_ENV=notebook \
+    DEBIAN_FRONTEND=noninteractive \
+    NB_USER=rstudio \
+    SHELL=/bin/bash \
+    # Setup locale to be UTF-8, avoiding gnarly hard to debug encoding errors
+    LANG=C.UTF-8  \
+    LC_ALL=C.UTF-8 \
+    CONDA_DIR=/srv/conda
+
+# All env vars that reference other env vars need to be in their own ENV block
+# Path to the python environment where the jupyter notebook packages are installed
+ENV NB_PYTHON_PREFIX=${CONDA_DIR}/envs/${CONDA_ENV} \
+    # Home directory of our non-root user
+    HOME=/home/${NB_USER}
+
+# Add both our notebook env as well as default conda installation to $PATH
+# Thus, when we start a `python` process (for kernels, or notebooks, etc),
+# it loads the python in the notebook conda environment, as that comes
+# first here.
+ENV PATH=${NB_PYTHON_PREFIX}/bin:${CONDA_DIR}/bin:${PATH}
+
+# Ask dask to read config from ${CONDA_DIR}/etc rather than
+# the default of /etc, since the non-root jovyan user can write
+# to ${CONDA_DIR}/etc but not to /etc
+ENV DASK_ROOT_CONFIG=${CONDA_DIR}/etc
+
+RUN usermod -aG sudo ${NB_USER} && chown -R ${NB_USER}:${NB_USER} /srv
+RUN usermod -d /home/jovyan rstudio
+
+# bin to PATH earlier ($NB_PYTHON_PREFIX/bin)
+RUN echo ". ${CONDA_DIR}/etc/profile.d/conda.sh ; conda activate ${CONDA_ENV}" > /etc/profile.d/init_conda.sh
+
+USER ${NB_USER}
+
+COPY --chown=rstudio:rstudio . /tmp/build
+
+WORKDIR /tmp/build
+
+# Install latest mambaforge in ${CONDA_DIR}
+RUN echo "Installing Mambaforge..." \
+    && URL="https://github.com/conda-forge/miniforge/releases/latest/download/Mambaforge-Linux-x86_64.sh" \
+    && wget --quiet ${URL} -O installer.sh \
+    && /bin/bash installer.sh -u -b -p ${CONDA_DIR} \
+    && rm installer.sh \
+    && mamba clean -afy \
+    # After installing the packages, we cleanup some unnecessary files
+    # to try reduce image size - see https://jcristharif.com/conda-docker-tips.html
+    && find ${CONDA_DIR} -follow -type f -name '*.a' -delete \
+    && find ${CONDA_DIR} -follow -type f -name '*.pyc' -delete
+
+RUN echo "Checking for 'conda-linux-64.lock' or 'environment.yml'..." \
+        ; if test -f "conda-linux-64.lock" ; then \
+        mamba create --name ${CONDA_ENV} --file conda-linux-64.lock \
+        ; elif test -f "environment.yml" ; then \
+        mamba env create --name ${CONDA_ENV} -f environment.yml  \
+        ; else echo "No conda-linux-64.lock or environment.yml! *creating default env*" ; \
+        mamba create --name ${CONDA_ENV} pangeo-notebook \
+        ; fi \
+        && mamba clean -yaf \
+        && find ${CONDA_DIR} -follow -type f -name '*.a' -delete \
+        && find ${CONDA_DIR} -follow -type f -name '*.pyc' -delete \
+        && find ${CONDA_DIR} -follow -type f -name '*.js.map' -delete \
+        ; if [ -d ${NB_PYTHON_PREFIX}/lib/python*/site-packages/bokeh/server/static ]; then \
+        find ${NB_PYTHON_PREFIX}/lib/python*/site-packages/bokeh/server/static -follow -type f -name '*.js' ! -name '*.min.js' -delete \
+        ; fi
+
+RUN pip install jupyter-rsession-proxy
+
+WORKDIR ${HOME}
+
+EXPOSE 8888
+
+CMD ["jupyter", "lab", "--ip=0.0.0.0", "--port=8888", "--allow-root", "--no-browser"]
diff --git a/ci/rocker-binder/Dockerfile b/ci/rocker-binder/Dockerfile
new file mode 100644
index 0000000..588ec16
--- /dev/null
+++ b/ci/rocker-binder/Dockerfile
@@ -0,0 +1,9 @@
+FROM rocker/binder:4.3
+
+RUN pip3 install \
+    'jupyter-rsession-proxy' \
+    'jupyterhub==3.1.*' \
+    'notebook==6.*' \
+    'jupyterlab'
+
+CMD ["jupyterhub-singleuser"]
\ No newline at end of file
diff --git a/docs/Set-up-centos.html b/docs/Set-up-centos.html
index 8c978cf..ea1c76a 100644
--- a/docs/Set-up-centos.html
+++ b/docs/Set-up-centos.html
@@ -187,8 +187,7 @@ <h2 id="toc-title">On this page</h2>
   <li><a href="#log-in" id="toc-log-in" class="nav-link" data-scroll-target="#log-in">Log in!</a></li>
   <li><a href="#set-up-a-configuration-file" id="toc-set-up-a-configuration-file" class="nav-link" data-scroll-target="#set-up-a-configuration-file">Set up a configuration file</a></li>
   <li><a href="#make-a-new-server-service" id="toc-make-a-new-server-service" class="nav-link" data-scroll-target="#make-a-new-server-service">Make a new server service</a></li>
-  <li><a href="#enable-our-new-service" id="toc-enable-our-new-service" class="nav-link" data-scroll-target="#enable-our-new-service">Enable our new service</a></li>
-  <li><a href="#create-the-base-user-environment" id="toc-create-the-base-user-environment" class="nav-link" data-scroll-target="#create-the-base-user-environment">Create the base user environment</a></li>
+  <li><a href="#set-up-docker-for-user-environment" id="toc-set-up-docker-for-user-environment" class="nav-link" data-scroll-target="#set-up-docker-for-user-environment">Set up Docker for user environment</a></li>
   <li><a href="#summary" id="toc-summary" class="nav-link" data-scroll-target="#summary">Summary</a></li>
   </ul>
 <div class="toc-actions"><div><i class="bi bi-github"></i></div><div class="action-links"><p><a href="https://github.com/nmfs-opensci/nmfs-jhub/edit/main/Set-up-centos.Rmd" class="toc-action">Edit this page</a></p><p><a href="https://github.com/nmfs-opensci/nmfs-jhub/issues/new" class="toc-action">Report an issue</a></p><p><a href="https://github.com/nmfs-opensci/nmfs-jhub/blob/main/Set-up-centos.Rmd" class="toc-action">View source</a></p></div></div></nav>
@@ -454,9 +453,8 @@ <h3 class="anchored" data-anchor-id="make-sure-selinux-doesnt-block-our-service"
 </div>
 <p>It got all the binaries but not the simlinks. Nonetheless it seemed to run ok.</p>
 </section>
-</section>
-<section id="enable-our-new-service" class="level2">
-<h2 class="anchored" data-anchor-id="enable-our-new-service">Enable our new service</h2>
+<section id="enable-our-new-service" class="level3">
+<h3 class="anchored" data-anchor-id="enable-our-new-service">Enable our new service</h3>
 <div class="cell">
 <div class="sourceCode cell-code" id="cb35"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb35-1"><a href="#cb35-1" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> systemctl enable jupyterhub.service</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
@@ -479,8 +477,9 @@ <h2 class="anchored" data-anchor-id="enable-our-new-service">Enable our new serv
 </div>
 <p>At this point, you will need to address security if your hub is open to the web, as opposed to being on an internal network and only accessible to that network. Learn about that <a href="https://jupyterhub.readthedocs.io/en/1.2.0/installation-guide-hard.html">here</a>.</p>
 </section>
-<section id="create-the-base-user-environment" class="level2">
-<h2 class="anchored" data-anchor-id="create-the-base-user-environment">Create the base user environment</h2>
+</section>
+<section id="set-up-docker-for-user-environment" class="level2">
+<h2 class="anchored" data-anchor-id="set-up-docker-for-user-environment">Set up Docker for user environment</h2>
 <p>When you log in the jupyter notebooks will be trying to use the Python environment that was created to install JupyterHub, this is not what we want. We will use a docker image to “spawn” the user environment. Read <a href="https://jupyterhub.readthedocs.io/en/1.2.0/installation-guide-hard.html#part-2-conda-environments">here</a> for other approaches.</p>
 <p>We are going to use <a href="https://jupyterhub-dockerspawner.readthedocs.io/">dockerspawner</a> so that we can use a docker image for our user environments. The user will work in these containerized environments and they won’t have access to any other files in the server. In order to share their work with others, the normal workflow would be to work in Git repos and share those repos to a GitHub (or GitLab server). Each user will have a home directory on the server for their files, but they won’t have access to other hub user directories nor will they have access to any other directories on the server.</p>
 <section id="install-docker" class="level3">
@@ -511,7 +510,7 @@ <h3 class="anchored" data-anchor-id="install-dockerspawner">Install dockerspawne
 </section>
 <section id="jupyter-images" class="level3">
 <h3 class="anchored" data-anchor-id="jupyter-images">Jupyter images</h3>
-<p>The image that we use must have the jupyterhub module installed. Also there seems to be some tweaking needed for the image to work as the image I used in a JupyterHub on Kubernetes did not work for me.</p>
+<p>The image that we use must have the jupyterhub and notebook module installed. The jupyterhub version needs to also match what you have on your hub.</p>
 <p>Check the version on your server:</p>
 <div class="cell">
 <div class="sourceCode cell-code" id="cb44"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb44-1"><a href="#cb44-1" aria-hidden="true" tabindex="-1"></a><span class="va">$JHUBENV</span><span class="ex">/bin/jupyterhub</span> <span class="at">-V</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
@@ -542,6 +541,20 @@ <h3 class="anchored" data-anchor-id="edit-the-config-file">Edit the config file<
 <span id="cb46-2"><a href="#cb46-2" aria-hidden="true" tabindex="-1"></a><span class="ex">docker</span> pull jupyter/scipy-notebook:7e1a19a8427f</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <p>Now you can restart the service and the user can start a notebook with the specified images.</p>
+</section>
+<section id="create-your-own-docker-images" class="level3">
+<h3 class="anchored" data-anchor-id="create-your-own-docker-images">Create your own Docker images</h3>
+<p>Docker images that work with JupyterHub with Kubernetes will work with this set-up with the addition of jupyterhub and notebook.</p>
+<p>Add the following to your Docker image</p>
+<div class="cell">
+<div class="sourceCode cell-code" id="cb47"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb47-1"><a href="#cb47-1" aria-hidden="true" tabindex="-1"></a><span class="ex">RUN</span> pip3 install <span class="dt">\</span></span>
+<span id="cb47-2"><a href="#cb47-2" aria-hidden="true" tabindex="-1"></a>    <span class="st">'jupyter-rsession-proxy'</span> <span class="dt">\</span></span>
+<span id="cb47-3"><a href="#cb47-3" aria-hidden="true" tabindex="-1"></a>    <span class="st">'jupyterhub==3.1.*'</span> <span class="dt">\</span></span>
+<span id="cb47-4"><a href="#cb47-4" aria-hidden="true" tabindex="-1"></a>    <span class="st">'notebook==6.*'</span> <span class="dt">\</span></span>
+<span id="cb47-5"><a href="#cb47-5" aria-hidden="true" tabindex="-1"></a>    <span class="st">'jupyterlab'</span></span>
+<span id="cb47-6"><a href="#cb47-6" aria-hidden="true" tabindex="-1"></a></span>
+<span id="cb47-7"><a href="#cb47-7" aria-hidden="true" tabindex="-1"></a><span class="ex">CMD</span> <span class="pp">[</span><span class="st">"jupyterhub-singleuser"</span><span class="pp">]</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+</div>
 <!--
 Did not do the below. Did add 8081 as a port but not sure I needed to.
 
@@ -566,110 +579,124 @@ <h2 class="anchored" data-anchor-id="summary">Summary</h2>
 <p>Only the instructions. Make sure you are installing as the root user. I assume you have Python and conda installed.</p>
 <p>Create the conda environment</p>
 <div class="cell">
-<div class="sourceCode cell-code" id="cb47"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb47-1"><a href="#cb47-1" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> <span class="at">-i</span></span>
-<span id="cb47-2"><a href="#cb47-2" aria-hidden="true" tabindex="-1"></a></span>
-<span id="cb47-3"><a href="#cb47-3" aria-hidden="true" tabindex="-1"></a><span class="ex">conda</span> create <span class="at">-n</span> jupyterhub python <span class="at">--yes</span></span>
-<span id="cb47-4"><a href="#cb47-4" aria-hidden="true" tabindex="-1"></a><span class="ex">conda</span> activate jupyterhub</span>
-<span id="cb47-5"><a href="#cb47-5" aria-hidden="true" tabindex="-1"></a><span class="ex">conda</span> install <span class="at">-c</span> conda-forge jupyterhub <span class="at">--yes</span></span>
-<span id="cb47-6"><a href="#cb47-6" aria-hidden="true" tabindex="-1"></a><span class="ex">conda</span> install <span class="at">-c</span> conda-forge jupyterlab notebook <span class="at">--yes</span></span>
-<span id="cb47-7"><a href="#cb47-7" aria-hidden="true" tabindex="-1"></a></span>
-<span id="cb47-8"><a href="#cb47-8" aria-hidden="true" tabindex="-1"></a><span class="va">JHUBENV</span><span class="op">=</span>/opt/miniconda3/envs/jupyterhub</span>
-<span id="cb47-9"><a href="#cb47-9" aria-hidden="true" tabindex="-1"></a><span class="fu">chmod</span> 755 <span class="va">$JHUBENV</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+<div class="sourceCode cell-code" id="cb48"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb48-1"><a href="#cb48-1" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> <span class="at">-i</span></span>
+<span id="cb48-2"><a href="#cb48-2" aria-hidden="true" tabindex="-1"></a></span>
+<span id="cb48-3"><a href="#cb48-3" aria-hidden="true" tabindex="-1"></a><span class="ex">conda</span> create <span class="at">-n</span> jupyterhub python <span class="at">--yes</span></span>
+<span id="cb48-4"><a href="#cb48-4" aria-hidden="true" tabindex="-1"></a><span class="ex">conda</span> activate jupyterhub</span>
+<span id="cb48-5"><a href="#cb48-5" aria-hidden="true" tabindex="-1"></a><span class="ex">conda</span> install <span class="at">-c</span> conda-forge jupyterhub <span class="at">--yes</span></span>
+<span id="cb48-6"><a href="#cb48-6" aria-hidden="true" tabindex="-1"></a><span class="ex">conda</span> install <span class="at">-c</span> conda-forge jupyterlab notebook <span class="at">--yes</span></span>
+<span id="cb48-7"><a href="#cb48-7" aria-hidden="true" tabindex="-1"></a></span>
+<span id="cb48-8"><a href="#cb48-8" aria-hidden="true" tabindex="-1"></a><span class="va">JHUBENV</span><span class="op">=</span>/opt/miniconda3/envs/jupyterhub</span>
+<span id="cb48-9"><a href="#cb48-9" aria-hidden="true" tabindex="-1"></a><span class="fu">chmod</span> 755 <span class="va">$JHUBENV</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <p>Create user</p>
 <div class="cell">
-<div class="sourceCode cell-code" id="cb48"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb48-1"><a href="#cb48-1" aria-hidden="true" tabindex="-1"></a><span class="ex">useradd</span> jhub</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+<div class="sourceCode cell-code" id="cb49"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb49-1"><a href="#cb49-1" aria-hidden="true" tabindex="-1"></a><span class="ex">useradd</span> jhub</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
-<p>Open the 8000 port</p>
+<p>Open the 8000 (for jupyterhub) and 8787 (for RStudio) port</p>
 <div class="cell">
-<div class="sourceCode cell-code" id="cb49"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb49-1"><a href="#cb49-1" aria-hidden="true" tabindex="-1"></a><span class="co">#sudo systemctl enable firewalld</span></span>
-<span id="cb49-2"><a href="#cb49-2" aria-hidden="true" tabindex="-1"></a><span class="co">#sudo systemctl start firewalld</span></span>
-<span id="cb49-3"><a href="#cb49-3" aria-hidden="true" tabindex="-1"></a></span>
-<span id="cb49-4"><a href="#cb49-4" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> firewall-cmd  <span class="at">--permanent</span> <span class="at">--add-port</span> 8000/tcp</span>
-<span id="cb49-5"><a href="#cb49-5" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> firewall-cmd <span class="at">--reload</span></span>
-<span id="cb49-6"><a href="#cb49-6" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> firewall-cmd <span class="at">--list-ports</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+<div class="sourceCode cell-code" id="cb50"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb50-1"><a href="#cb50-1" aria-hidden="true" tabindex="-1"></a><span class="co">#sudo systemctl enable firewalld</span></span>
+<span id="cb50-2"><a href="#cb50-2" aria-hidden="true" tabindex="-1"></a><span class="co">#sudo systemctl start firewalld</span></span>
+<span id="cb50-3"><a href="#cb50-3" aria-hidden="true" tabindex="-1"></a></span>
+<span id="cb50-4"><a href="#cb50-4" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> firewall-cmd  <span class="at">--permanent</span> <span class="at">--add-port</span> 8000/tcp</span>
+<span id="cb50-5"><a href="#cb50-5" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> firewall-cmd  <span class="at">--permanent</span> <span class="at">--add-port</span> 8787/tcp</span>
+<span id="cb50-6"><a href="#cb50-6" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> firewall-cmd <span class="at">--reload</span></span>
+<span id="cb50-7"><a href="#cb50-7" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> firewall-cmd <span class="at">--list-ports</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <p>Create the configuration file. Will be editted at end.</p>
 <div class="cell">
-<div class="sourceCode cell-code" id="cb50"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb50-1"><a href="#cb50-1" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> mkdir <span class="at">-p</span> <span class="va">$JHUBENV</span>/etc/jupyterhub/</span>
-<span id="cb50-2"><a href="#cb50-2" aria-hidden="true" tabindex="-1"></a><span class="bu">cd</span> <span class="va">$JHUBENV</span>/etc/jupyterhub/</span>
-<span id="cb50-3"><a href="#cb50-3" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> <span class="va">$JHUBENV</span>/bin/jupyterhub <span class="at">--generate-config</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+<div class="sourceCode cell-code" id="cb51"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb51-1"><a href="#cb51-1" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> mkdir <span class="at">-p</span> <span class="va">$JHUBENV</span>/etc/jupyterhub/</span>
+<span id="cb51-2"><a href="#cb51-2" aria-hidden="true" tabindex="-1"></a><span class="bu">cd</span> <span class="va">$JHUBENV</span>/etc/jupyterhub/</span>
+<span id="cb51-3"><a href="#cb51-3" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> <span class="va">$JHUBENV</span>/bin/jupyterhub <span class="at">--generate-config</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <p>Install docker if needed</p>
 <div class="cell">
-<div class="sourceCode cell-code" id="cb51"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb51-1"><a href="#cb51-1" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> yum install <span class="at">-y</span> yum-utils</span>
-<span id="cb51-2"><a href="#cb51-2" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> yum-config-manager <span class="at">--add-repo</span> https://download.docker.com/linux/centos/docker-ce.repo</span>
-<span id="cb51-3"><a href="#cb51-3" aria-hidden="true" tabindex="-1"></a></span>
-<span id="cb51-4"><a href="#cb51-4" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> systemctl start docker</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+<div class="sourceCode cell-code" id="cb52"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb52-1"><a href="#cb52-1" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> yum install <span class="at">-y</span> yum-utils</span>
+<span id="cb52-2"><a href="#cb52-2" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> yum-config-manager <span class="at">--add-repo</span> https://download.docker.com/linux/centos/docker-ce.repo</span>
+<span id="cb52-3"><a href="#cb52-3" aria-hidden="true" tabindex="-1"></a></span>
+<span id="cb52-4"><a href="#cb52-4" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> systemctl start docker</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <p>Not sure this is needed.</p>
 <div class="cell">
-<div class="sourceCode cell-code" id="cb52"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb52-1"><a href="#cb52-1" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> firewall-cmd <span class="at">--zone</span><span class="op">=</span>docker <span class="at">--add-port</span><span class="op">=</span>8081/tcp</span>
-<span id="cb52-2"><a href="#cb52-2" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> firewall-cmd <span class="at">--reload</span></span>
-<span id="cb52-3"><a href="#cb52-3" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> systemctl restart docker</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+<div class="sourceCode cell-code" id="cb53"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb53-1"><a href="#cb53-1" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> firewall-cmd <span class="at">--zone</span><span class="op">=</span>docker <span class="at">--add-port</span><span class="op">=</span>8081/tcp</span>
+<span id="cb53-2"><a href="#cb53-2" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> firewall-cmd <span class="at">--reload</span></span>
+<span id="cb53-3"><a href="#cb53-3" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> systemctl restart docker</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <p>Install dockerspawner</p>
 <div class="cell">
-<div class="sourceCode cell-code" id="cb53"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb53-1"><a href="#cb53-1" aria-hidden="true" tabindex="-1"></a><span class="ex">conda</span> install <span class="at">-c</span> conda-forge dockerspawner <span class="at">--yes</span></span>
-<span id="cb53-2"><a href="#cb53-2" aria-hidden="true" tabindex="-1"></a><span class="ex">conda</span> install <span class="at">-c</span> conda-forge docker-py <span class="at">--yes</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+<div class="sourceCode cell-code" id="cb54"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb54-1"><a href="#cb54-1" aria-hidden="true" tabindex="-1"></a><span class="ex">conda</span> install <span class="at">-c</span> conda-forge dockerspawner <span class="at">--yes</span></span>
+<span id="cb54-2"><a href="#cb54-2" aria-hidden="true" tabindex="-1"></a><span class="ex">conda</span> install <span class="at">-c</span> conda-forge docker-py <span class="at">--yes</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <p>Edit the configuration file.</p>
 <div class="cell">
-<div class="sourceCode cell-code" id="cb54"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb54-1"><a href="#cb54-1" aria-hidden="true" tabindex="-1"></a><span class="bu">cd</span> <span class="va">$JHUBENV</span>/etc/jupyterhub/</span>
-<span id="cb54-2"><a href="#cb54-2" aria-hidden="true" tabindex="-1"></a><span class="fu">nano</span> jupyterhub_config.py</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+<div class="sourceCode cell-code" id="cb55"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb55-1"><a href="#cb55-1" aria-hidden="true" tabindex="-1"></a><span class="bu">cd</span> <span class="va">$JHUBENV</span>/etc/jupyterhub/</span>
+<span id="cb55-2"><a href="#cb55-2" aria-hidden="true" tabindex="-1"></a><span class="fu">nano</span> jupyterhub_config.py</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <p>Paste this in</p>
 <div class="cell">
-<div class="sourceCode cell-code" id="cb55"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb55-1"><a href="#cb55-1" aria-hidden="true" tabindex="-1"></a><span class="ex">c</span> = get_config<span class="er">(</span><span class="kw">)</span>  <span class="co">#noqa</span></span>
-<span id="cb55-2"><a href="#cb55-2" aria-hidden="true" tabindex="-1"></a><span class="ex">c.JupyterHub.port</span> = 8000</span>
-<span id="cb55-3"><a href="#cb55-3" aria-hidden="true" tabindex="-1"></a><span class="ex">c.JupyterHub.hub_bind_url</span> = <span class="st">"http://0.0.0.0:8081"</span></span>
-<span id="cb55-4"><a href="#cb55-4" aria-hidden="true" tabindex="-1"></a><span class="ex">c.JupyterHub.spawner_class</span> = <span class="st">'dockerspawner.DockerSpawner'</span></span>
-<span id="cb55-5"><a href="#cb55-5" aria-hidden="true" tabindex="-1"></a><span class="ex">c.DockerSpawner.remove</span> = True</span>
-<span id="cb55-6"><a href="#cb55-6" aria-hidden="true" tabindex="-1"></a><span class="ex">c.Spawner.http_timeout</span> = 3600</span>
-<span id="cb55-7"><a href="#cb55-7" aria-hidden="true" tabindex="-1"></a><span class="ex">c.DockerSpawner.image_whitelist</span> = {</span>
-<span id="cb55-8"><a href="#cb55-8" aria-hidden="true" tabindex="-1"></a>    <span class="st">'datascience-r'</span><span class="ex">:</span> <span class="st">'jupyter/datascience-notebook:r-4.3.1'</span>,</span>
-<span id="cb55-9"><a href="#cb55-9" aria-hidden="true" tabindex="-1"></a>    <span class="st">'scipy-notebook'</span><span class="ex">:</span> <span class="st">'jupyter/scipy-notebook:7e1a19a8427f'</span>,</span>
-<span id="cb55-10"><a href="#cb55-10" aria-hidden="true" tabindex="-1"></a><span class="er">}</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+<div class="sourceCode cell-code" id="cb56"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb56-1"><a href="#cb56-1" aria-hidden="true" tabindex="-1"></a><span class="ex">c</span> = get_config<span class="er">(</span><span class="kw">)</span>  <span class="co">#noqa</span></span>
+<span id="cb56-2"><a href="#cb56-2" aria-hidden="true" tabindex="-1"></a><span class="ex">c.JupyterHub.port</span> = 8000</span>
+<span id="cb56-3"><a href="#cb56-3" aria-hidden="true" tabindex="-1"></a><span class="ex">c.JupyterHub.hub_bind_url</span> = <span class="st">"http://0.0.0.0:8081"</span></span>
+<span id="cb56-4"><a href="#cb56-4" aria-hidden="true" tabindex="-1"></a><span class="ex">c.JupyterHub.spawner_class</span> = <span class="st">'dockerspawner.DockerSpawner'</span></span>
+<span id="cb56-5"><a href="#cb56-5" aria-hidden="true" tabindex="-1"></a><span class="ex">c.DockerSpawner.remove</span> = True</span>
+<span id="cb56-6"><a href="#cb56-6" aria-hidden="true" tabindex="-1"></a><span class="ex">c.Spawner.http_timeout</span> = 3600</span>
+<span id="cb56-7"><a href="#cb56-7" aria-hidden="true" tabindex="-1"></a><span class="ex">c.DockerSpawner.image_whitelist</span> = {</span>
+<span id="cb56-8"><a href="#cb56-8" aria-hidden="true" tabindex="-1"></a>    <span class="st">'datascience-r'</span><span class="ex">:</span> <span class="st">'jupyter/datascience-notebook:r-4.3.1'</span>,</span>
+<span id="cb56-9"><a href="#cb56-9" aria-hidden="true" tabindex="-1"></a>    <span class="st">'scipy-notebook'</span><span class="ex">:</span> <span class="st">'jupyter/scipy-notebook:7e1a19a8427f'</span>,</span>
+<span id="cb56-10"><a href="#cb56-10" aria-hidden="true" tabindex="-1"></a><span class="er">}</span></span>
+<span id="cb56-11"><a href="#cb56-11" aria-hidden="true" tabindex="-1"></a><span class="ex">c.Spawner.cmd</span> = <span class="st">'jupyterhub-singleuser'</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <p>Docker pull of the images</p>
 <div class="cell">
-<div class="sourceCode cell-code" id="cb56"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb56-1"><a href="#cb56-1" aria-hidden="true" tabindex="-1"></a><span class="ex">docker</span> pull jupyter/datascience-notebook:r-4.3.1</span>
-<span id="cb56-2"><a href="#cb56-2" aria-hidden="true" tabindex="-1"></a><span class="ex">docker</span> pull jupyter/scipy-notebook:7e1a19a8427f</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+<div class="sourceCode cell-code" id="cb57"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb57-1"><a href="#cb57-1" aria-hidden="true" tabindex="-1"></a><span class="ex">docker</span> pull jupyter/datascience-notebook:r-4.3.1</span>
+<span id="cb57-2"><a href="#cb57-2" aria-hidden="true" tabindex="-1"></a><span class="ex">docker</span> pull jupyter/scipy-notebook:7e1a19a8427f</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <p>Make a new server service</p>
 <div class="cell">
-<div class="sourceCode cell-code" id="cb57"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb57-1"><a href="#cb57-1" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> mkdir <span class="at">-p</span> <span class="va">$JHUBENV</span>/etc/systemd</span>
-<span id="cb57-2"><a href="#cb57-2" aria-hidden="true" tabindex="-1"></a><span class="bu">cd</span> <span class="va">$JHUBENV</span>/etc/systemd</span>
-<span id="cb57-3"><a href="#cb57-3" aria-hidden="true" tabindex="-1"></a><span class="fu">nano</span> jupyterhub.service</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+<div class="sourceCode cell-code" id="cb58"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb58-1"><a href="#cb58-1" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> mkdir <span class="at">-p</span> <span class="va">$JHUBENV</span>/etc/systemd</span>
+<span id="cb58-2"><a href="#cb58-2" aria-hidden="true" tabindex="-1"></a><span class="bu">cd</span> <span class="va">$JHUBENV</span>/etc/systemd</span>
+<span id="cb58-3"><a href="#cb58-3" aria-hidden="true" tabindex="-1"></a><span class="fu">nano</span> jupyterhub.service</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <p>Paste this in</p>
 <div class="cell">
-<div class="sourceCode cell-code" id="cb58"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb58-1"><a href="#cb58-1" aria-hidden="true" tabindex="-1"></a><span class="ex">[Unit]</span></span>
-<span id="cb58-2"><a href="#cb58-2" aria-hidden="true" tabindex="-1"></a><span class="va">Description</span><span class="op">=</span>JupyterHub</span>
-<span id="cb58-3"><a href="#cb58-3" aria-hidden="true" tabindex="-1"></a><span class="va">After</span><span class="op">=</span>syslog.target <span class="ex">network.target</span></span>
-<span id="cb58-4"><a href="#cb58-4" aria-hidden="true" tabindex="-1"></a></span>
-<span id="cb58-5"><a href="#cb58-5" aria-hidden="true" tabindex="-1"></a><span class="ex">[Service]</span></span>
-<span id="cb58-6"><a href="#cb58-6" aria-hidden="true" tabindex="-1"></a><span class="va">User</span><span class="op">=</span>root</span>
-<span id="cb58-7"><a href="#cb58-7" aria-hidden="true" tabindex="-1"></a><span class="va">Environment</span><span class="op">=</span><span class="st">"PATH=/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/opt/miniconda3/envs/jupyterhub/bin"</span></span>
-<span id="cb58-8"><a href="#cb58-8" aria-hidden="true" tabindex="-1"></a><span class="va">ExecStart</span><span class="op">=</span>/opt/miniconda3/envs/jupyterhub/bin/jupyterhub <span class="ex">-f</span> /opt/miniconda3/envs/jupyterhub/etc/jupyterhub/jupyterhub_config.py</span>
-<span id="cb58-9"><a href="#cb58-9" aria-hidden="true" tabindex="-1"></a></span>
-<span id="cb58-10"><a href="#cb58-10" aria-hidden="true" tabindex="-1"></a><span class="ex">[Install]</span></span>
-<span id="cb58-11"><a href="#cb58-11" aria-hidden="true" tabindex="-1"></a><span class="va">WantedBy</span><span class="op">=</span>multi-user.target</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+<div class="sourceCode cell-code" id="cb59"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb59-1"><a href="#cb59-1" aria-hidden="true" tabindex="-1"></a><span class="ex">[Unit]</span></span>
+<span id="cb59-2"><a href="#cb59-2" aria-hidden="true" tabindex="-1"></a><span class="va">Description</span><span class="op">=</span>JupyterHub</span>
+<span id="cb59-3"><a href="#cb59-3" aria-hidden="true" tabindex="-1"></a><span class="va">After</span><span class="op">=</span>syslog.target <span class="ex">network.target</span></span>
+<span id="cb59-4"><a href="#cb59-4" aria-hidden="true" tabindex="-1"></a></span>
+<span id="cb59-5"><a href="#cb59-5" aria-hidden="true" tabindex="-1"></a><span class="ex">[Service]</span></span>
+<span id="cb59-6"><a href="#cb59-6" aria-hidden="true" tabindex="-1"></a><span class="va">User</span><span class="op">=</span>root</span>
+<span id="cb59-7"><a href="#cb59-7" aria-hidden="true" tabindex="-1"></a><span class="va">Environment</span><span class="op">=</span><span class="st">"PATH=/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/opt/miniconda3/envs/jupyterhub/bin"</span></span>
+<span id="cb59-8"><a href="#cb59-8" aria-hidden="true" tabindex="-1"></a><span class="va">ExecStart</span><span class="op">=</span>/opt/miniconda3/envs/jupyterhub/bin/jupyterhub <span class="ex">-f</span> /opt/miniconda3/envs/jupyterhub/etc/jupyterhub/jupyterhub_config.py</span>
+<span id="cb59-9"><a href="#cb59-9" aria-hidden="true" tabindex="-1"></a></span>
+<span id="cb59-10"><a href="#cb59-10" aria-hidden="true" tabindex="-1"></a><span class="ex">[Install]</span></span>
+<span id="cb59-11"><a href="#cb59-11" aria-hidden="true" tabindex="-1"></a><span class="va">WantedBy</span><span class="op">=</span>multi-user.target</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <p>Make sure SELinux doesn’t block our service</p>
 <div class="cell">
-<div class="sourceCode cell-code" id="cb59"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb59-1"><a href="#cb59-1" aria-hidden="true" tabindex="-1"></a><span class="fu">ls</span> <span class="at">-Z</span> <span class="va">$JHUBENV</span>/etc/systemd/</span>
-<span id="cb59-2"><a href="#cb59-2" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> chcon system_u:object_r:systemd_unit_file_t:s0 <span class="va">$JHUBENV</span>/etc/systemd/jupyterhub.service</span>
-<span id="cb59-3"><a href="#cb59-3" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> find <span class="va">$JHUBENV</span>/bin <span class="at">-type</span> f <span class="at">-exec</span> chcon system_u:object_r:bin_t:s0 {} <span class="dt">\;</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+<div class="sourceCode cell-code" id="cb60"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb60-1"><a href="#cb60-1" aria-hidden="true" tabindex="-1"></a><span class="fu">ls</span> <span class="at">-Z</span> <span class="va">$JHUBENV</span>/etc/systemd/</span>
+<span id="cb60-2"><a href="#cb60-2" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> chcon system_u:object_r:systemd_unit_file_t:s0 <span class="va">$JHUBENV</span>/etc/systemd/jupyterhub.service</span>
+<span id="cb60-3"><a href="#cb60-3" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> find <span class="va">$JHUBENV</span>/bin <span class="at">-type</span> f <span class="at">-exec</span> chcon system_u:object_r:bin_t:s0 {} <span class="dt">\;</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <p>Enable our new service</p>
 <div class="cell">
-<div class="sourceCode cell-code" id="cb60"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb60-1"><a href="#cb60-1" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> ln <span class="at">-s</span> <span class="va">$JHUBENV</span>/etc/systemd/jupyterhub.service /etc/systemd/system/jupyterhub.service</span>
-<span id="cb60-2"><a href="#cb60-2" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> systemctl daemon-reload</span>
-<span id="cb60-3"><a href="#cb60-3" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> systemctl enable jupyterhub.service</span>
-<span id="cb60-4"><a href="#cb60-4" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> systemctl start jupyterhub.service</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+<div class="sourceCode cell-code" id="cb61"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb61-1"><a href="#cb61-1" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> ln <span class="at">-s</span> <span class="va">$JHUBENV</span>/etc/systemd/jupyterhub.service /etc/systemd/system/jupyterhub.service</span>
+<span id="cb61-2"><a href="#cb61-2" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> systemctl daemon-reload</span>
+<span id="cb61-3"><a href="#cb61-3" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> systemctl enable jupyterhub.service</span>
+<span id="cb61-4"><a href="#cb61-4" aria-hidden="true" tabindex="-1"></a><span class="fu">sudo</span> systemctl start jupyterhub.service</span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
 </div>
 <p>Done! See the long instructions if anything is not working.</p>
+<p>To use your own docker images Add the following to your Docker image</p>
+<div class="cell">
+<div class="sourceCode cell-code" id="cb62"><pre class="sourceCode bash code-with-copy"><code class="sourceCode bash"><span id="cb62-1"><a href="#cb62-1" aria-hidden="true" tabindex="-1"></a><span class="ex">FROM</span> <span class="op">&lt;</span>your image with python 3+<span class="op">&gt;</span></span>
+<span id="cb62-2"><a href="#cb62-2" aria-hidden="true" tabindex="-1"></a></span>
+<span id="cb62-3"><a href="#cb62-3" aria-hidden="true" tabindex="-1"></a><span class="ex">RUN</span> pip3 install <span class="dt">\</span></span>
+<span id="cb62-4"><a href="#cb62-4" aria-hidden="true" tabindex="-1"></a>    <span class="st">'jupyter-rsession-proxy'</span> <span class="dt">\</span></span>
+<span id="cb62-5"><a href="#cb62-5" aria-hidden="true" tabindex="-1"></a>    <span class="st">'jupyterhub==3.1.*'</span> <span class="dt">\</span></span>
+<span id="cb62-6"><a href="#cb62-6" aria-hidden="true" tabindex="-1"></a>    <span class="st">'notebook==6.*'</span> <span class="dt">\</span></span>
+<span id="cb62-7"><a href="#cb62-7" aria-hidden="true" tabindex="-1"></a>    <span class="st">'jupyterlab'</span></span>
+<span id="cb62-8"><a href="#cb62-8" aria-hidden="true" tabindex="-1"></a></span>
+<span id="cb62-9"><a href="#cb62-9" aria-hidden="true" tabindex="-1"></a><span class="ex">CMD</span> <span class="pp">[</span><span class="st">"jupyterhub-singleuser"</span><span class="pp">]</span></span></code><button title="Copy to Clipboard" class="code-copy-button"><i class="bi"></i></button></pre></div>
+</div>
 <!--
 Did not do the below. Did add 8081 as a port but not sure I needed to.
 
diff --git a/docs/ci/iorocker/instructions.html b/docs/ci/iorocker/instructions.html
index eb3ba6a..e2d41a9 100644
--- a/docs/ci/iorocker/instructions.html
+++ b/docs/ci/iorocker/instructions.html
@@ -166,7 +166,7 @@ <h2 id="toc-title">On this page</h2>
 
 <section id="indian-ocean-summer-docker-images" class="level1">
 <h1>Indian Ocean Summer Docker Images</h1>
-<p>https://hub.docker.com/repository/docker/eeholmes/iopython/general</p>
+<p><a href="https://hub.docker.com/repository/docker/eeholmes/iorocker/general" class="uri">https://hub.docker.com/repository/docker/eeholmes/iorocker/general</a></p>
 <p>The one to use is the dated one. The <code>main</code> tag doesn’t seem to always be recognized as a new tag when it changes.</p>
 </section>
 <section id="requirements" class="level1">
diff --git a/docs/search.json b/docs/search.json
index 49679f0..6ec83a4 100644
--- a/docs/search.json
+++ b/docs/search.json
@@ -109,7 +109,7 @@
     "href": "ci/iorocker/instructions.html",
     "title": "Indian Ocean Summer Docker Images",
     "section": "",
-    "text": "https://hub.docker.com/repository/docker/eeholmes/iopython/general\nThe one to use is the dated one. The main tag doesn’t seem to always be recognized as a new tag when it changes."
+    "text": "https://hub.docker.com/repository/docker/eeholmes/iorocker/general\nThe one to use is the dated one. The main tag doesn’t seem to always be recognized as a new tag when it changes."
   },
   {
     "objectID": "ci/iorocker/instructions.html#to-set-docker-tag-to-latest-commit",
@@ -333,28 +333,21 @@
     "href": "Set-up-centos.html#make-a-new-server-service",
     "title": "Centos Set-up",
     "section": "Make a new server service",
-    "text": "Make a new server service\n\nCreate the new unit file\nAt this point, after opening the port, you should be able to get to your JupyterHub by starting it with jupyterhub --ip XXX.XX.XX.XX --port=8000 and then browsing to http://XXX.XX.XX.XX:8000. But you hub is going to be stopped whenever the server is rebooted. So next we need to set up a service for your service so that our hub starts automatically.\nCreate a new directory for the service unit file,\n\nsudo mkdir -p $JHUBENV/etc/systemd\ncd $JHUBENV/etc/systemd\n\nCreate the file and name jupyterhub.service. For example, using nano editor, we do\n\nnano jupyterhub.service\n\nAnd into that file we put the following. Replace /opt/miniconda3/envs/jupyterhub with the actual path to the jupyterhub environment folder.\n\n[Unit]\nDescription=JupyterHub\nAfter=syslog.target network.target\n\n[Service]\nUser=root\nEnvironment=\"PATH=/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/opt/miniconda3/envs/jupyterhub/bin\"\nExecStart=/opt/miniconda3/envs/jupyterhub/bin/jupyterhub -f /opt/miniconda3/envs/jupyterhub/etc/jupyterhub/jupyterhub_config.py\n\n[Install]\nWantedBy=multi-user.target\n\nNext we make systemd aware of the new service.\nCreate a symlink file in the folder where all the server services are kept. And tell systemd to reload its configuration files\n\nsudo ln -s $JHUBENV/etc/systemd/jupyterhub.service /etc/systemd/system/jupyterhub.service\nsudo systemctl daemon-reload\n\n\n\nMake sure SELinux doesn’t block our service\nSELinux (security for the server) checks that files that are used have the correct label. All our files have generic file labels. If you do,\n\nls -Z $JHUBENV/etc/systemd/\n\nYou will see that the file label is unconfined_u:object_r:usr_t:s0. We need it to be\n\nsystemd_unit_file_t\n\nWe change the file label with\n\nsudo chcon system_u:object_r:systemd_unit_file_t:s0 $JHUBENV/etc/systemd/jupyterhub.service\n\nSELinux will also object to the file label on all the binaries that we use to start up the JupyterHub (like jupyterhub) so we need to fix those file labels.\nThis will add bin_t label to all the binaries and check that it worked.\n\nsudo find $JHUBENV/bin -type f -exec chcon system_u:object_r:bin_t:s0 {} \\;\nls -Z $JHUBENV/bin\n\nIt got all the binaries but not the simlinks. Nonetheless it seemed to run ok."
-  },
-  {
-    "objectID": "Set-up-centos.html#enable-our-new-service",
-    "href": "Set-up-centos.html#enable-our-new-service",
-    "title": "Centos Set-up",
-    "section": "Enable our new service",
-    "text": "Enable our new service\n\nsudo systemctl enable jupyterhub.service\n\nThe service will start on reboot, but we can start it straight away using start:\n\nsudo systemctl start jupyterhub.service\n\nCheck that it is running.\n\nsudo systemctl status jupyterhub.service\n\nIf it fails, try\n\naudit2why &lt; /var/log/audit/audit.log\n\nto debug. It is likely to be an issue with SELinux blocking the service from starting.\nNow our hub should be available on http:\\\\XXX.XX.XX.XX:8000. You can double check that it is listen on this port by running\n\nnetstat -tuln\n\nAt this point, you will need to address security if your hub is open to the web, as opposed to being on an internal network and only accessible to that network. Learn about that here."
+    "text": "Make a new server service\n\nCreate the new unit file\nAt this point, after opening the port, you should be able to get to your JupyterHub by starting it with jupyterhub --ip XXX.XX.XX.XX --port=8000 and then browsing to http://XXX.XX.XX.XX:8000. But you hub is going to be stopped whenever the server is rebooted. So next we need to set up a service for your service so that our hub starts automatically.\nCreate a new directory for the service unit file,\n\nsudo mkdir -p $JHUBENV/etc/systemd\ncd $JHUBENV/etc/systemd\n\nCreate the file and name jupyterhub.service. For example, using nano editor, we do\n\nnano jupyterhub.service\n\nAnd into that file we put the following. Replace /opt/miniconda3/envs/jupyterhub with the actual path to the jupyterhub environment folder.\n\n[Unit]\nDescription=JupyterHub\nAfter=syslog.target network.target\n\n[Service]\nUser=root\nEnvironment=\"PATH=/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/opt/miniconda3/envs/jupyterhub/bin\"\nExecStart=/opt/miniconda3/envs/jupyterhub/bin/jupyterhub -f /opt/miniconda3/envs/jupyterhub/etc/jupyterhub/jupyterhub_config.py\n\n[Install]\nWantedBy=multi-user.target\n\nNext we make systemd aware of the new service.\nCreate a symlink file in the folder where all the server services are kept. And tell systemd to reload its configuration files\n\nsudo ln -s $JHUBENV/etc/systemd/jupyterhub.service /etc/systemd/system/jupyterhub.service\nsudo systemctl daemon-reload\n\n\n\nMake sure SELinux doesn’t block our service\nSELinux (security for the server) checks that files that are used have the correct label. All our files have generic file labels. If you do,\n\nls -Z $JHUBENV/etc/systemd/\n\nYou will see that the file label is unconfined_u:object_r:usr_t:s0. We need it to be\n\nsystemd_unit_file_t\n\nWe change the file label with\n\nsudo chcon system_u:object_r:systemd_unit_file_t:s0 $JHUBENV/etc/systemd/jupyterhub.service\n\nSELinux will also object to the file label on all the binaries that we use to start up the JupyterHub (like jupyterhub) so we need to fix those file labels.\nThis will add bin_t label to all the binaries and check that it worked.\n\nsudo find $JHUBENV/bin -type f -exec chcon system_u:object_r:bin_t:s0 {} \\;\nls -Z $JHUBENV/bin\n\nIt got all the binaries but not the simlinks. Nonetheless it seemed to run ok.\n\n\nEnable our new service\n\nsudo systemctl enable jupyterhub.service\n\nThe service will start on reboot, but we can start it straight away using start:\n\nsudo systemctl start jupyterhub.service\n\nCheck that it is running.\n\nsudo systemctl status jupyterhub.service\n\nIf it fails, try\n\naudit2why &lt; /var/log/audit/audit.log\n\nto debug. It is likely to be an issue with SELinux blocking the service from starting.\nNow our hub should be available on http:\\\\XXX.XX.XX.XX:8000. You can double check that it is listen on this port by running\n\nnetstat -tuln\n\nAt this point, you will need to address security if your hub is open to the web, as opposed to being on an internal network and only accessible to that network. Learn about that here."
   },
   {
-    "objectID": "Set-up-centos.html#create-the-base-user-environment",
-    "href": "Set-up-centos.html#create-the-base-user-environment",
+    "objectID": "Set-up-centos.html#set-up-docker-for-user-environment",
+    "href": "Set-up-centos.html#set-up-docker-for-user-environment",
     "title": "Centos Set-up",
-    "section": "Create the base user environment",
-    "text": "Create the base user environment\nWhen you log in the jupyter notebooks will be trying to use the Python environment that was created to install JupyterHub, this is not what we want. We will use a docker image to “spawn” the user environment. Read here for other approaches.\nWe are going to use dockerspawner so that we can use a docker image for our user environments. The user will work in these containerized environments and they won’t have access to any other files in the server. In order to share their work with others, the normal workflow would be to work in Git repos and share those repos to a GitHub (or GitLab server). Each user will have a home directory on the server for their files, but they won’t have access to other hub user directories nor will they have access to any other directories on the server.\n\nInstall docker\nI am using Centos in this example\n\nsudo yum install -y yum-utils\nsudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo\n\nThen we need to start docker\n\nsudo systemctl start docker\n\nNot sure this is needed.\n\nsudo firewall-cmd --zone=docker --add-port=8081/tcp\nsudo firewall-cmd --reload\nsudo systemctl restart docker\n\n\n\nInstall dockerspawner\nI am going to be creating the user environment from a docker image, so I also want dockerspawner. Note dockerspawner installed docker-py but it was really old and threw errors so I installed separately to get the latest version. Note make sure you are in the jupyterhub conda env. You can run conda env list and use conda activate jupyterhub if you are not in it.\n\nconda install -c conda-forge dockerspawner\nconda install -c conda-forge docker-py\n\n\n\nJupyter images\nThe image that we use must have the jupyterhub module installed. Also there seems to be some tweaking needed for the image to work as the image I used in a JupyterHub on Kubernetes did not work for me.\nCheck the version on your server:\n\n$JHUBENV/bin/jupyterhub -V\n\nFor demo purposes, we will use the jupyter images on DockerHub. We want to find an image with the same version of jupyterhub as we have on our server.\n\n\nEdit the config file\nEdit the jupyterhub_config.py file in $JHUB-ENV/etc/jupyterhub/ to add that we want to use DockerSpawner and specify the images that users should have access to. Users will get a drop down menu. Add these lines to jupyterhub_config.py. The hub bind url needs to be 0.0.0.0 because we are using a docker container for the individual user environments.\n\nhttps://discourse.jupyter.org/t/whats-the-main-difference-between-hub-connect-url-vs-hub-bind-url/3596/2\n\n\nc = get_config()  #noqa\nc.JupyterHub.port = 8000\nc.JupyterHub.hub_bind_url = \"http://0.0.0.0:8081\"\nc.JupyterHub.spawner_class = 'dockerspawner.DockerSpawner'\nc.DockerSpawner.remove = True\nc.Spawner.http_timeout = 3600\nc.DockerSpawner.image_whitelist = {\n    'datascience-r': 'jupyter/datascience-notebook:r-4.3.1',\n    'scipy-notebook': 'jupyter/scipy-notebook:7e1a19a8427f',\n}\n\nDo a docker pull of the images so that they don’t have to be pulled the first time that a user chooses that image.\n\ndocker pull jupyter/datascience-notebook:r-4.3.1\ndocker pull jupyter/scipy-notebook:7e1a19a8427f\n\nNow you can restart the service and the user can start a notebook with the specified images."
+    "section": "Set up Docker for user environment",
+    "text": "Set up Docker for user environment\nWhen you log in the jupyter notebooks will be trying to use the Python environment that was created to install JupyterHub, this is not what we want. We will use a docker image to “spawn” the user environment. Read here for other approaches.\nWe are going to use dockerspawner so that we can use a docker image for our user environments. The user will work in these containerized environments and they won’t have access to any other files in the server. In order to share their work with others, the normal workflow would be to work in Git repos and share those repos to a GitHub (or GitLab server). Each user will have a home directory on the server for their files, but they won’t have access to other hub user directories nor will they have access to any other directories on the server.\n\nInstall docker\nI am using Centos in this example\n\nsudo yum install -y yum-utils\nsudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo\n\nThen we need to start docker\n\nsudo systemctl start docker\n\nNot sure this is needed.\n\nsudo firewall-cmd --zone=docker --add-port=8081/tcp\nsudo firewall-cmd --reload\nsudo systemctl restart docker\n\n\n\nInstall dockerspawner\nI am going to be creating the user environment from a docker image, so I also want dockerspawner. Note dockerspawner installed docker-py but it was really old and threw errors so I installed separately to get the latest version. Note make sure you are in the jupyterhub conda env. You can run conda env list and use conda activate jupyterhub if you are not in it.\n\nconda install -c conda-forge dockerspawner\nconda install -c conda-forge docker-py\n\n\n\nJupyter images\nThe image that we use must have the jupyterhub and notebook module installed. The jupyterhub version needs to also match what you have on your hub.\nCheck the version on your server:\n\n$JHUBENV/bin/jupyterhub -V\n\nFor demo purposes, we will use the jupyter images on DockerHub. We want to find an image with the same version of jupyterhub as we have on our server.\n\n\nEdit the config file\nEdit the jupyterhub_config.py file in $JHUB-ENV/etc/jupyterhub/ to add that we want to use DockerSpawner and specify the images that users should have access to. Users will get a drop down menu. Add these lines to jupyterhub_config.py. The hub bind url needs to be 0.0.0.0 because we are using a docker container for the individual user environments.\n\nhttps://discourse.jupyter.org/t/whats-the-main-difference-between-hub-connect-url-vs-hub-bind-url/3596/2\n\n\nc = get_config()  #noqa\nc.JupyterHub.port = 8000\nc.JupyterHub.hub_bind_url = \"http://0.0.0.0:8081\"\nc.JupyterHub.spawner_class = 'dockerspawner.DockerSpawner'\nc.DockerSpawner.remove = True\nc.Spawner.http_timeout = 3600\nc.DockerSpawner.image_whitelist = {\n    'datascience-r': 'jupyter/datascience-notebook:r-4.3.1',\n    'scipy-notebook': 'jupyter/scipy-notebook:7e1a19a8427f',\n}\n\nDo a docker pull of the images so that they don’t have to be pulled the first time that a user chooses that image.\n\ndocker pull jupyter/datascience-notebook:r-4.3.1\ndocker pull jupyter/scipy-notebook:7e1a19a8427f\n\nNow you can restart the service and the user can start a notebook with the specified images.\n\n\nCreate your own Docker images\nDocker images that work with JupyterHub with Kubernetes will work with this set-up with the addition of jupyterhub and notebook.\nAdd the following to your Docker image\n\nRUN pip3 install \\\n    'jupyter-rsession-proxy' \\\n    'jupyterhub==3.1.*' \\\n    'notebook==6.*' \\\n    'jupyterlab'\n\nCMD [\"jupyterhub-singleuser\"]"
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     "objectID": "Set-up-centos.html#summary",
     "href": "Set-up-centos.html#summary",
     "title": "Centos Set-up",
     "section": "Summary",
-    "text": "Summary\nOnly the instructions. Make sure you are installing as the root user. I assume you have Python and conda installed.\nCreate the conda environment\n\nsudo -i\n\nconda create -n jupyterhub python --yes\nconda activate jupyterhub\nconda install -c conda-forge jupyterhub --yes\nconda install -c conda-forge jupyterlab notebook --yes\n\nJHUBENV=/opt/miniconda3/envs/jupyterhub\nchmod 755 $JHUBENV\n\nCreate user\n\nuseradd jhub\n\nOpen the 8000 port\n\n#sudo systemctl enable firewalld\n#sudo systemctl start firewalld\n\nsudo firewall-cmd  --permanent --add-port 8000/tcp\nsudo firewall-cmd --reload\nsudo firewall-cmd --list-ports\n\nCreate the configuration file. Will be editted at end.\n\nsudo mkdir -p $JHUBENV/etc/jupyterhub/\ncd $JHUBENV/etc/jupyterhub/\nsudo $JHUBENV/bin/jupyterhub --generate-config\n\nInstall docker if needed\n\nsudo yum install -y yum-utils\nsudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo\n\nsudo systemctl start docker\n\nNot sure this is needed.\n\nsudo firewall-cmd --zone=docker --add-port=8081/tcp\nsudo firewall-cmd --reload\nsudo systemctl restart docker\n\nInstall dockerspawner\n\nconda install -c conda-forge dockerspawner --yes\nconda install -c conda-forge docker-py --yes\n\nEdit the configuration file.\n\ncd $JHUBENV/etc/jupyterhub/\nnano jupyterhub_config.py\n\nPaste this in\n\nc = get_config()  #noqa\nc.JupyterHub.port = 8000\nc.JupyterHub.hub_bind_url = \"http://0.0.0.0:8081\"\nc.JupyterHub.spawner_class = 'dockerspawner.DockerSpawner'\nc.DockerSpawner.remove = True\nc.Spawner.http_timeout = 3600\nc.DockerSpawner.image_whitelist = {\n    'datascience-r': 'jupyter/datascience-notebook:r-4.3.1',\n    'scipy-notebook': 'jupyter/scipy-notebook:7e1a19a8427f',\n}\n\nDocker pull of the images\n\ndocker pull jupyter/datascience-notebook:r-4.3.1\ndocker pull jupyter/scipy-notebook:7e1a19a8427f\n\nMake a new server service\n\nsudo mkdir -p $JHUBENV/etc/systemd\ncd $JHUBENV/etc/systemd\nnano jupyterhub.service\n\nPaste this in\n\n[Unit]\nDescription=JupyterHub\nAfter=syslog.target network.target\n\n[Service]\nUser=root\nEnvironment=\"PATH=/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/opt/miniconda3/envs/jupyterhub/bin\"\nExecStart=/opt/miniconda3/envs/jupyterhub/bin/jupyterhub -f /opt/miniconda3/envs/jupyterhub/etc/jupyterhub/jupyterhub_config.py\n\n[Install]\nWantedBy=multi-user.target\n\nMake sure SELinux doesn’t block our service\n\nls -Z $JHUBENV/etc/systemd/\nsudo chcon system_u:object_r:systemd_unit_file_t:s0 $JHUBENV/etc/systemd/jupyterhub.service\nsudo find $JHUBENV/bin -type f -exec chcon system_u:object_r:bin_t:s0 {} \\;\n\nEnable our new service\n\nsudo ln -s $JHUBENV/etc/systemd/jupyterhub.service /etc/systemd/system/jupyterhub.service\nsudo systemctl daemon-reload\nsudo systemctl enable jupyterhub.service\nsudo systemctl start jupyterhub.service\n\nDone! See the long instructions if anything is not working."
+    "text": "Summary\nOnly the instructions. Make sure you are installing as the root user. I assume you have Python and conda installed.\nCreate the conda environment\n\nsudo -i\n\nconda create -n jupyterhub python --yes\nconda activate jupyterhub\nconda install -c conda-forge jupyterhub --yes\nconda install -c conda-forge jupyterlab notebook --yes\n\nJHUBENV=/opt/miniconda3/envs/jupyterhub\nchmod 755 $JHUBENV\n\nCreate user\n\nuseradd jhub\n\nOpen the 8000 (for jupyterhub) and 8787 (for RStudio) port\n\n#sudo systemctl enable firewalld\n#sudo systemctl start firewalld\n\nsudo firewall-cmd  --permanent --add-port 8000/tcp\nsudo firewall-cmd  --permanent --add-port 8787/tcp\nsudo firewall-cmd --reload\nsudo firewall-cmd --list-ports\n\nCreate the configuration file. Will be editted at end.\n\nsudo mkdir -p $JHUBENV/etc/jupyterhub/\ncd $JHUBENV/etc/jupyterhub/\nsudo $JHUBENV/bin/jupyterhub --generate-config\n\nInstall docker if needed\n\nsudo yum install -y yum-utils\nsudo yum-config-manager --add-repo https://download.docker.com/linux/centos/docker-ce.repo\n\nsudo systemctl start docker\n\nNot sure this is needed.\n\nsudo firewall-cmd --zone=docker --add-port=8081/tcp\nsudo firewall-cmd --reload\nsudo systemctl restart docker\n\nInstall dockerspawner\n\nconda install -c conda-forge dockerspawner --yes\nconda install -c conda-forge docker-py --yes\n\nEdit the configuration file.\n\ncd $JHUBENV/etc/jupyterhub/\nnano jupyterhub_config.py\n\nPaste this in\n\nc = get_config()  #noqa\nc.JupyterHub.port = 8000\nc.JupyterHub.hub_bind_url = \"http://0.0.0.0:8081\"\nc.JupyterHub.spawner_class = 'dockerspawner.DockerSpawner'\nc.DockerSpawner.remove = True\nc.Spawner.http_timeout = 3600\nc.DockerSpawner.image_whitelist = {\n    'datascience-r': 'jupyter/datascience-notebook:r-4.3.1',\n    'scipy-notebook': 'jupyter/scipy-notebook:7e1a19a8427f',\n}\nc.Spawner.cmd = 'jupyterhub-singleuser'\n\nDocker pull of the images\n\ndocker pull jupyter/datascience-notebook:r-4.3.1\ndocker pull jupyter/scipy-notebook:7e1a19a8427f\n\nMake a new server service\n\nsudo mkdir -p $JHUBENV/etc/systemd\ncd $JHUBENV/etc/systemd\nnano jupyterhub.service\n\nPaste this in\n\n[Unit]\nDescription=JupyterHub\nAfter=syslog.target network.target\n\n[Service]\nUser=root\nEnvironment=\"PATH=/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/opt/miniconda3/envs/jupyterhub/bin\"\nExecStart=/opt/miniconda3/envs/jupyterhub/bin/jupyterhub -f /opt/miniconda3/envs/jupyterhub/etc/jupyterhub/jupyterhub_config.py\n\n[Install]\nWantedBy=multi-user.target\n\nMake sure SELinux doesn’t block our service\n\nls -Z $JHUBENV/etc/systemd/\nsudo chcon system_u:object_r:systemd_unit_file_t:s0 $JHUBENV/etc/systemd/jupyterhub.service\nsudo find $JHUBENV/bin -type f -exec chcon system_u:object_r:bin_t:s0 {} \\;\n\nEnable our new service\n\nsudo ln -s $JHUBENV/etc/systemd/jupyterhub.service /etc/systemd/system/jupyterhub.service\nsudo systemctl daemon-reload\nsudo systemctl enable jupyterhub.service\nsudo systemctl start jupyterhub.service\n\nDone! See the long instructions if anything is not working.\nTo use your own docker images Add the following to your Docker image\n\nFROM &lt;your image with python 3+&gt;\n\nRUN pip3 install \\\n    'jupyter-rsession-proxy' \\\n    'jupyterhub==3.1.*' \\\n    'notebook==6.*' \\\n    'jupyterlab'\n\nCMD [\"jupyterhub-singleuser\"]"
   },
   {
     "objectID": "JHub-User-Guide.html",
diff --git a/docs/sitemap.xml b/docs/sitemap.xml
index 3d888ee..b9de806 100644
--- a/docs/sitemap.xml
+++ b/docs/sitemap.xml
@@ -2,42 +2,42 @@
 <urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9">
   <url>
     <loc>https://nmfs-opensci.github.io/nmfs-jhub/Set-up-daskhub.html</loc>
-    <lastmod>2023-10-03T17:55:27.179Z</lastmod>
+    <lastmod>2023-10-04T14:53:52.031Z</lastmod>
   </url>
   <url>
     <loc>https://nmfs-opensci.github.io/nmfs-jhub/index.html</loc>
-    <lastmod>2023-10-03T17:55:27.817Z</lastmod>
+    <lastmod>2023-10-04T14:53:52.711Z</lastmod>
   </url>
   <url>
     <loc>https://nmfs-opensci.github.io/nmfs-jhub/ci/iorocker/instructions.html</loc>
-    <lastmod>2023-10-03T17:55:28.268Z</lastmod>
+    <lastmod>2023-10-04T14:53:53.234Z</lastmod>
   </url>
   <url>
     <loc>https://nmfs-opensci.github.io/nmfs-jhub/ci/iopython-tf/instructions.html</loc>
-    <lastmod>2023-10-03T17:55:28.699Z</lastmod>
+    <lastmod>2023-10-04T14:53:53.700Z</lastmod>
   </url>
   <url>
     <loc>https://nmfs-opensci.github.io/nmfs-jhub/ci/iosdmTMB/instructions.html</loc>
-    <lastmod>2023-10-03T17:55:29.141Z</lastmod>
+    <lastmod>2023-10-04T14:53:54.152Z</lastmod>
   </url>
   <url>
     <loc>https://nmfs-opensci.github.io/nmfs-jhub/ci/iopython/instructions.html</loc>
-    <lastmod>2023-10-03T17:55:29.557Z</lastmod>
+    <lastmod>2023-10-04T14:53:54.599Z</lastmod>
   </url>
   <url>
     <loc>https://nmfs-opensci.github.io/nmfs-jhub/Set-up-centos.html</loc>
-    <lastmod>2023-10-03T17:55:30.872Z</lastmod>
+    <lastmod>2023-10-04T14:53:56.041Z</lastmod>
   </url>
   <url>
     <loc>https://nmfs-opensci.github.io/nmfs-jhub/JHub-User-Guide.html</loc>
-    <lastmod>2023-10-03T17:55:31.561Z</lastmod>
+    <lastmod>2023-10-04T14:53:56.769Z</lastmod>
   </url>
   <url>
     <loc>https://nmfs-opensci.github.io/nmfs-jhub/set-up-vm.html</loc>
-    <lastmod>2023-10-03T17:55:32.232Z</lastmod>
+    <lastmod>2023-10-04T14:53:57.456Z</lastmod>
   </url>
   <url>
     <loc>https://nmfs-opensci.github.io/nmfs-jhub/Setup-Notes.html</loc>
-    <lastmod>2023-10-03T17:55:32.854Z</lastmod>
+    <lastmod>2023-10-04T14:53:58.143Z</lastmod>
   </url>
 </urlset>