Refactoring

Dockerfile

@@ -11,6 +11,8 @@ WORKDIR /app
 # Copy app
 COPY . /app
 
+ENV NODE_ENV production
+
 RUN npm --unsafe-perm --verbose install
 
 EXPOSE 3000 1338

package.json

@@ -23,7 +23,7 @@
     "concurrently": "^3.1.0"
   },
   "scripts": {
-    "install": "cd frontend && npm install --production && cd ../backend && npm install --production",
+    "install": "cd frontend && npm install && cd ../backend && npm install",
     "start": "node ./bin/konga play",
     "production": "concurrently \"(cd backend && node app.js --prod)\" \"(cd frontend && node server.js)\"",
     "test": "cd backend && mocha"