introduced docker-compose overrides for networking

docker-compose.dev.yml

@@ -0,0 +1,22 @@
+# This Docker (manual) override file opens ports and disables traefik.
+
+# examples of using this file: 
+#   DEVELOPMENT ONLY. PROCEED WITH CAUTION, BECAUSE IT WILL OPEN PORTS: 
+#     $ docker-compose -f docker-compose.yml -f docker-compose.dev.yml up --build frontend
+#     $ docker-compose -f docker-compose.yml -f docker-compose.dev.yml up --build backend
+#     $ docker-compose -f docker-compose.yml -f docker-compose.dev.yml up --build 
+
+version: '3.3'
+services:
+
+  backend:
+    labels:
+      - "traefik.enable=false"
+    ports:
+      - 4040:4040
+
+  frontend:
+    labels:
+      - "traefik.enable=false"
+    ports: 
+      - 8080:80

docker-compose.override.yml

@@ -0,0 +1,35 @@
+# This Docker (auto) override file creates top-level networks and connects to them in the service level.
+
+# examples of using this file: 
+#     $ docker-compose up --build
+#     $ docker-compose -f docker-compose.yml -f docker-compose.override.yml up --build
+
+version: '3.3'
+services:
+
+  backend:
+    labels:
+      - "traefik.frontend.rule=Host:api.komodo-dev.library.illinois.edu"
+      - "traefik.backend=komodo-portal-backend"
+      - "traefik.enable=true"
+      - "traefik.docker.network=proxy"
+      - "traefik.port=4040"
+    networks:
+      - proxy
+      - komodo_internal
+
+  frontend:
+    labels:
+      - "traefik.frontend.rule=Host:komodo-dev.library.illinois.edu"
+      - "traefik.backend=komodo-portal-frontend"
+      - "traefik.enable=true"
+      - "traefik.docker.network=proxy"
+    networks:
+      - proxy
+      - komodo_internal
+
+networks:
+  proxy:
+    external: true
+  komodo_internal:
+    external: true

docker-compose.yml

@@ -1,37 +1,22 @@
+# This Docker compose file serves as a base. To use it with networks, please see...
+# - docker-compose.override.yml
+# - docker-compose.dev.yml
+
+# examples of using this file: 
+#     $ docker-compose up --build
+#     $ docker-compose -f docker-compose.yml -f docker-compose.override.yml up --build
+
 version: '3.3'
 services:
 
   backend:
     build: ./backend
     container_name: komodo-portal-backend
     restart: always
-    labels:
-      - "traefik.frontend.rule=Host:api.komodo-dev.library.illinois.edu"
-      - "traefik.backend=komodo-portal-backend"
-      - "traefik.enable=true"
-      - "traefik.docker.network=proxy"
-      - "traefik.port=4040"
-    networks:
-      - proxy
-      - komodo_internal
 
   frontend:
     build: ./frontend
     container_name: komodo-portal-frontend
     restart: always
-    labels:
-      - "traefik.frontend.rule=Host:komodo-dev.library.illinois.edu"
-      - "traefik.backend=komodo-portal-frontend"
-      - "traefik.enable=true"
-      - "traefik.docker.network=proxy"
     environment:
       - VUE_APP_API_BASE_URL 
-    networks:
-      - proxy
-      - komodo_internal
-
-networks:
-  proxy:
-    external: true
-  komodo_internal:
-    external: true