diff --git a/.github/workflows/github-actions-builddockerfile.yml b/.github/workflows/github-actions-builddockerfile.yml
index 1803c90..4dacfea 100644
--- a/.github/workflows/github-actions-builddockerfile.yml
+++ b/.github/workflows/github-actions-builddockerfile.yml
@@ -3,7 +3,7 @@ name: Build_Subgen_Dockerfile
 on:
   push:
     branches:
-      - 'main'
+      - 'launcher'
     paths-ignore:
       - '**.md'
       - '**.yml'
@@ -13,67 +13,15 @@ jobs:
   docker:
     runs-on: ubuntu-latest
     steps:
-      - 
-        name: Check disk space
-        run: df . -h
-      - 
-        name: Free disk space
-        run: |
-          sudo docker rmi $(docker image ls -aq) >/dev/null 2>&1 || true
-          sudo rm -rf \
-            /usr/share/dotnet /usr/local/lib/android /opt/ghc \
-            /usr/local/share/powershell /usr/share/swift /usr/local/.ghcup \
-            /usr/lib/jvm || true
-          sudo rm -rf /usr/share/dotnet
-          sudo rm -rf /opt/ghc
-          sudo rm -rf "/usr/local/share/boost"
-          sudo rm -rf "$AGENT_TOOLSDIRECTORY"
-          echo "some directories deleted"
-          sudo apt install aptitude -y >/dev/null 2>&1
-          sudo aptitude purge aria2 ansible azure-cli shellcheck rpm xorriso zsync \
-            esl-erlang firefox gfortran-8 gfortran-9 google-chrome-stable \
-            google-cloud-sdk imagemagick \
-            libmagickcore-dev libmagickwand-dev libmagic-dev ant ant-optional kubectl \
-            mercurial apt-transport-https mono-complete libmysqlclient \
-            unixodbc-dev yarn chrpath libssl-dev libxft-dev \
-            libfreetype6 libfreetype6-dev libfontconfig1 libfontconfig1-dev \
-            snmp pollinate libpq-dev postgresql-client powershell ruby-full \
-            sphinxsearch subversion mongodb-org azure-cli microsoft-edge-stable \
-            -y -f >/dev/null 2>&1
-          sudo aptitude purge google-cloud-sdk -f -y >/dev/null 2>&1
-          sudo aptitude purge microsoft-edge-stable -f -y >/dev/null 2>&1 || true
-          sudo apt purge microsoft-edge-stable -f -y >/dev/null 2>&1 || true
-          sudo aptitude purge '~n ^mysql' -f -y >/dev/null 2>&1
-          sudo aptitude purge '~n ^php' -f -y >/dev/null 2>&1
-          sudo aptitude purge '~n ^dotnet' -f -y >/dev/null 2>&1
-          sudo apt-get autoremove -y >/dev/null 2>&1
-          sudo apt-get autoclean -y >/dev/null 2>&1
-          echo "some packages purged"
-      - 
-        name: Check disk space
-        run: |
-          df . -h
       -
         name: Login to Docker Hub
         uses: docker/login-action@v3.0.0
         with:
           username: ${{ secrets.DOCKERHUB_USERNAME }}
           password: ${{ secrets.DOCKERHUB_TOKEN }}
-      - 
-        name: Log in to the Github Container registry
-        uses: docker/login-action@v3.0.0
-        with:
-          registry: ghcr.io
-          username: ${{ github.actor }}
-          password: ${{ secrets.GITHUB_TOKEN }}
-      - uses: actions/checkout@v3
-      - uses: docker/setup-buildx-action@v3
       -
-        name: Build
+        name: Build and push
         uses: docker/build-push-action@v5
         with:
-          context: .
-          cache-from: type=gha
-          cache-to: type=gha,mode=max
           push: true
-          tags: mccloud/subgen:latest
+          tags: mccloud/subgen:launcher
diff --git a/Dockerfile b/Dockerfile
index ff94a3a..18d0f3d 100755
--- a/Dockerfile
+++ b/Dockerfile
@@ -23,8 +23,8 @@ RUN apt-get update \
     accelerate \
     optimum
 
-ADD https://raw.githubusercontent.com/McCloudS/subgen/main/subgen/subgen.py /subgen/subgen.py
+ADD https://raw.githubusercontent.com/McCloudS/subgen/main/launcher.py /subgen/launcher.py
 
-CMD [ "python3", "-u", "./subgen.py" ]
+CMD [ "bash", "-c", "python3 -u launcher.py && python3 -u subgen.py" ]
 
 EXPOSE 8090
diff --git a/launcher.py b/launcher.py
new file mode 100644
index 0000000..f382d7f
--- /dev/null
+++ b/launcher.py
@@ -0,0 +1,37 @@
+import os
+import requests
+
+def convert_to_bool(in_bool):
+    if isinstance(in_bool, bool):
+        return in_bool
+    else:
+        value = str(in_bool).lower()
+        return value not in ('false', 'off', '0', 0)
+
+def download_from_github(url, output_file):
+    response = requests.get(url)
+    if response.status_code == 200:
+        with open(output_file, 'wb') as f:
+            f.write(response.content)
+        print(f"File downloaded successfully to {output_file}")
+    else:
+        print(f"Failed to download file from {url}")
+
+def main():
+    github_url = "https://raw.githubusercontent.com/McCloudS/subgen/main/subgen/subgen.py"
+    output_file = "subgen.py"
+    
+    # Check if the environment variable is set
+    github_download_enabled = convert_to_bool(os.getenv("UPDATE", False))
+    
+    if not os.path.exists(output_file):
+        print(f"File {output_file} does not exist. Downloading from GitHub...")
+        download_from_github(github_url, output_file)
+    elif github_download_enabled:
+        print(f"File exists, but UPDATE is set to True. Downloading {output_file} from GitHub...")
+        download_from_github(github_url, output_file)
+    else:
+        print("Environment variable UPDATE is not set or set to False, skipping download.")
+
+if __name__ == "__main__":
+    main()