Add Node debugging

and simplify Compose file

docker-compose.yml

@@ -2,53 +2,27 @@ version: "2"
 
 services:
   voting-app:
-    build: ./voting-app/.
+    build: ./voting-app
     volumes:
      - ./voting-app:/app
     ports:
       - "5000:80"
-    links:
-      - redis
-    networks:
-      - front-tier
-      - back-tier
-
-  result-app:
-    build: ./result-app/.
-    volumes:
-      - ./result-app:/app
-    ports:
-      - "5001:80"
-    links:
-      - db
-    networks:
-      - front-tier
-      - back-tier
-
-  worker:
-    build: ./worker
-    links:
-      - db
-      - redis
-    networks:
-      - back-tier
 
   redis:
     image: redis:alpine
     ports: ["6379"]
-    networks:
-      - back-tier
+
+  worker:
+    build: ./worker
 
   db:
     image: postgres:9.4
-    volumes:
-      - "db-data:/var/lib/postgresql/data"
-    networks:
-      - back-tier
 
-volumes:
-  db-data:
-
-networks:
-  front-tier:
-  back-tier:
+  result-app:
+    build: ./result-app
+    command: nodemon --debug server.js
+    volumes:
+      - ./result-app:/app
+    ports:
+      - "5001:80"
+      - "5858:5858"

result-app/.vscode/launch.json

@@ -0,0 +1,18 @@
+{
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "name": "Attach",
+            "type": "node",
+            "request": "attach",
+            "port": 5858,
+            "address": "localhost",
+            "restart": true,
+            "sourceMaps": false,
+            "outDir": null,
+            "localRoot": "${workspaceRoot}",
+            "remoteRoot": "/app",
+            "timeout": 10000
+        }
+    ]
+}

result-app/Dockerfile

@@ -2,6 +2,7 @@ FROM node:5.11.0-slim
 
 WORKDIR /app
 
+RUN npm install -g nodemon
 ADD package.json /app/package.json
 RUN npm config set registry http://registry.npmjs.org
 RUN npm install && npm ls