server.js

const express = require("express");
const mongoose = require("mongoose");
require("dotenv").config();

const app = express();
const PORT = process.env.PORT || 3001;

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

mongoose.connect(process.env.MONGODB_URI || "mongodb://localhost/walkn", {
  useNewUrlParser: true
});

// Serve up static assets (usually on heroku)
if (process.env.NODE_ENV === "production") {
  app.use(express.static("client/build"));
}

// Add routes, both API and view
require("./routes/api-routes")(app);

if (process.env.NODE_ENV === "production") {
  app.get("*", function(req, res) {
    res.sendFile(__dirname + "/client/build/index.html");
  });
}

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