server.js

// Modules
const express = require('express');
const mongoose = require('mongoose');
const bodyParser = require('body-parser');
const passport = require('passport');
const path = require('path');

// Router
const users = require('./routes/api/users');
const profile = require('./routes/api/profile');
const movies = require('./routes/api/movies');
const post = require('./routes/api/post');

// Initialize App
const app = express();

// Body parser middleware
app.use(bodyParser.urlencoded({ extended: false }));
app.use(bodyParser.json());

// Connect to database
const db = require('./config/keys').mongoURI;
mongoose
    .connect(db, { useNewUrlParser: true })
    .then(() => console.log('MongoDB Connected'))
    .catch(error => console.log("error", error));

// Passport middleware
app.use(passport.initialize());

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

// Use routing
app.use('/api', users);
app.use('/api', profile);
app.use('/api', movies);
app.use('/api', post);

// Server static assets if in production
if(process.env.NODE_ENV === 'production'){
    // Set static folder
    app.use(express.static('client/build'));

    app.get('*', (req, res) => {
        res.sendFile(path.resolve(__dirname, 'client', 'build', 'index.html'));
    });
}

const port = process.env.PORT || 5000;
app.listen(port, () => console.log(`Server running on port ${port}. Working!`));