old-amras-zadatak1/server.js

var express = require('express'),
app = express(),
port = process.env.PORT || 3000,
mongoose = require('mongoose'),
Group = require('./api/models/groupModel'),
Permission = require('./api/models/permissionModel'),
User = require('./api/models/userModel'), //created model loading here
bodyParser = require('body-parser');
  
// mongoose instance connection url connection
mongoose.Promise = global.Promise;
mongoose.connect('mongodb://localhost/Userdb'); 

app.use(bodyParser.urlencoded({ extended: true }));
app.use(bodyParser.json());

var routes = require('./api/routes/userRoutes'); //importing route
routes(app); //register the route
app.listen(port);

console.log('API server started on: ' + port);