Update

app-backend/config/mongodb.config.js

@@ -1,4 +1,4 @@
 module.exports = {
-  prodUrl: "mongodb://mongodb:27017/polynotfound",
+  prodUrl: "mongodb+srv://nyxiumyuuki:"+process.env.DB_PASSWORD+"@polynotfound.gd5tw.mongodb.net/polynotfound",
   devUrl: "mongodb://127.0.0.1:27017/polynotfound"
 };

package.json

@@ -5,6 +5,7 @@
     "ng": "ng",
     "start": "node server.js",
     "dev": "ng serve",
+    "heroku-postbuild": "./app-backend/jwtRS256.sh",
     "build": "ng build --configuration production",
     "test": "ng test",
     "lint": "ng lint",