Fix issue with importing gpg keys for Mongodb, RabbitMQ and Docker on…

… the backend

backend/Dockerfile

@@ -9,8 +9,9 @@ WORKDIR  /root
 
 #Mongo
 RUN \
-  apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv EA312927 && \
-  echo 'deb http://repo.mongodb.org/apt/ubuntu trusty/mongodb-org/3.2 multiverse' > /etc/apt/sources.list.d/mongodb.list
+   apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv-keys EA312927 && \
+  echo "deb http://repo.mongodb.org/apt/ubuntu trusty/mongodb-org/3.2 multiverse" >> /etc/apt/sources.list.d/mongodb-org-3.2.list
+
 
 #RabbitMQ
 RUN \

docker-compose.yml

@@ -8,4 +8,4 @@ backend:
   privileged: true
   build: backend/
   ports:
-   - "8000:8000"
+   - "8000:8000"