Added docker file for documentation server

docker-compose.yml

@@ -34,6 +34,12 @@ services:
       - .:/usr/src/app/
     ports:
       - 3000:3000  # Replicate the node server port
-
+  documentation:
+    build: ./documentation
+    volumes:
+      - ./documentation:/usr/src/app
+    command: /bin/sh -c "python -m http.server 5000"
+    ports:
+      - "5000:5000"
 volumes:
   postgres_data:

documentation/Dockerfile

+# pull official base image
+FROM python:3.7.2-alpine3.9
+WORKDIR /usr/src/app