server.js

const express = require('express');
const mongoose = require('mongoose');
const bodyParser = require('body-parser');

const users = require('./routes/api/users');
const profile = require('./routes/api/profile');
const posts = require('./routes/api/posts');

const app = express();
const passport = require('passport');

// Body Parser

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

// DB config

const db = require('./config/keys').mongoURI;

// Connect to MongoDB   
mongoose
.connect(db)
.then(() => console.log('MongoDB Connected'))
.catch(err => console.log(err));
   
// Passport middleware
app.use(passport.initialize());

// Passport Config
require('./config/passport')(passport)

//
app.use('/api/users', users);
app.use('/api/profile', profile);
app.use('/api/posts', posts);
const port = process.env.PORT || 5000;

app.listen(port, () => console.log(`Server running on port ${port}`));