server.js

const express = require("express");
const PORT = process.env.PORT || 11633;
const app = express();
const bodyParser = require("body-parser");
const path = require('path');
const routes = require("./routes");

// Configure body parser for AJAX requests
app.use(bodyParser.urlencoded({ limit: "20mb", extended: false }));
app.use(bodyParser.json({ limit: "20mb" }));

// Serve up static assets
if (process.env.NODE_ENV === "production") {
  app.use(express.static(path.join(__dirname, 'client', 'build')));
} else {
  app.use(express.static(path.join(__dirname, 'client', 'src')));
}

// Add routes, both API and view
app.use(routes);

// Send every request to the React app
// Define any API routes before this runs
app.get("*", function(req, res) {
  res.sendFile(path.join(__dirname, 'client', 'build', 'index.html'));
});

app.listen(PORT, function() {
  console.log(`🌎 ==> Server now on port ${PORT}!`);
});