server.js

const express = require("express");
const mongoose = require("mongoose");
const routes = require("./server/routes");
const app = express();
const PORT = process.env.PORT || 3001;

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

app.get("*", (req, res) => {
    res.sendFile(path.join(__dirname, "./client/build/index.html"));
  });
// Connect to the Mongo DB
mongoose.connect(
    process.env.MONGODB_URI || 'mongodb://localhost/tinderClone',
    {
      useNewUrlParser: true,
      useUnifiedTopology: true,
      useCreateIndex: true,
      useFindAndModify: false
    }
  );

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