server.js

const express = require('express'),
    app = express(),
    mongoose = require('mongoose'),
    config = require('config'),
    path = require('path');

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

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

// DB Config
console.log(process.env.mongoURI)
const db = process.env.mongoURI || config.get("mongoURI");
console.log(process.env.jwtsecret)
console.log(process.env.clientid)
console.log(process.env.clientsecret)
    // Connect to MongoDB
mongoose
    .connect(db, {
        useNewUrlParser: true,
        useUnifiedTopology: true,
        useCreateIndex: true,
        useFindAndModify: false

    })
    .then(() => console.log('MongoDB Connected'))
    .catch(err => console.log(err));


// Use Routes
app.use('/api/users', users);
app.use('/api/profile', profile);
app.use('/api/posts', posts);
app.use('/api/auth', auth);

if (process.env.NODE_ENV === 'production') {
    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}`));