index.js

const express = require('express');
const cookieSession = require('cookie-session');
const passport = require('passport');
const authRoutes = require('./routes/auth');
const apiRoutes = require('./routes/api');
require('./passport');
const mongoose = require('mongoose');
const path = require('path');
const bodyParser = require('body-parser');
const cors = require('cors');

let config;
if (!process.env.IS_LIVE){
    config = require('./config/keys');
}
const app = express();
app.use(cors());

//MongoDB Setup
const mongodb = process.env.mongodburl || config.mongodburl
mongoose.connect(mongodb, { useNewUrlParser: true });
// mongoose.set('debug', true); uncomment in order to see queries being made in console

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


// set up session cookies
app.use(cookieSession({
    maxAge: 24 * 60 * 60 * 1000,
    keys: ['dsdsdsifi']
}));

// initialize passport
app.use(passport.initialize());
app.use(passport.session({saveUninitialized: false, resave: false}));

app.use('/api',apiRoutes);
app.use('/auth',authRoutes);

/*Adds the react production build to serve react requests*/
app.use(express.static(path.join(__dirname, 'client/build')));

/*React root*/
app.get('*', (req,res) =>{
    res.sendFile(path.join(__dirname+'/client/build/index.html'));
});

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