server.js

const express = require('express');
const mongoose = require('mongoose');
const path = require('path');

const app = express();

const PORT = process.env.PORT || 3001;

// Define middleware here
app.use(express.urlencoded({ extended: true }));
app.use(express.json({ extended: false }));

if (process.env.NODE_ENV === 'production') {
  app.use(express.static('client/build'));
}

// Define routes
app.use('/api/users', require('./routes/api/users'));
app.use('/api/auth', require('./routes/api/auth'));
app.use('/api/profile', require('./routes/api/profile'));
app.use('/api/posts', require('./routes/api/posts'));

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

// Serve up static assets (usually on heroku)
// Connect to the Mongo DB
mongoose.connect(process.env.MONGODB_URI || 'mongodb://localhost/devsync', {
  useNewUrlParser: true,
  useUnifiedTopology: true,
  useCreateIndex: true,
  useFindAndModify: false,
});

// Start the API server
app.listen(PORT, function () {
  console.log(`🌎  ==> Serving on PORT ${PORT}!`);
});