Update Dockerfile and add docker-compose.yaml for a production ready …

…build

Dockerfile

@@ -26,7 +26,3 @@ COPY . /app/
 
 # Expose port 5000 for the Flask app to listen on when running within the container
 EXPOSE 5000
-
-# Define the command to start the container. Use gunicorn as the WSGI server to serve the Flask app
-# CMD ["gunicorn", "--bind", "0.0.0.0:5000", "app:app"]
-CMD ["python", "app.py"]

docker-compose.yaml

@@ -0,0 +1,18 @@
+services:
+  reader:
+    build: 
+      context: .
+    ports:
+      - "5000:5000"
+    volumes:
+      - cache-volume:/var/lib/cache
+    command: ["gunicorn", "--bind", "0.0.0.0:5000", "-w", "4", "app:get_production_flask_app(\"/var/lib/cache\")"]
+  writer:
+    build: 
+      context: .
+    volumes:
+      - cache-volume:/var/lib/cache
+    command: ["python", "app.py", "writer", "--cache-location", "/var/lib/cache"]
+
+volumes:
+  cache-volume: