chore: make the Docker production stack agnostic (#139)

.gitignore

@@ -1,6 +1,7 @@
 /.env
 
 /docker-compose.yaml
+/docker-compose.override.yaml
 
 /node_modules
 /target

docker-compose-prod.yaml

@@ -5,8 +5,6 @@ services:
       dockerfile: docker/prod/app/Dockerfile
     networks:
       - default
-      - web-server-network
-    ports: ["8000:80"]
     restart: always
     depends_on: ["db"]
 
@@ -23,7 +21,3 @@ services:
 
 volumes:
   db_data:
-
-networks:
-  web-server-network:
-    external: true

docker-compose-proxy.override.yaml

@@ -0,0 +1,10 @@
+---
+services:
+  app:
+    networks:
+      - default
+      - web-server-network
+
+networks:
+  web-server-network:
+    external: true