index.js

const path = require("path");
const express = require("express");
const bodyParser = require("body-parser");
const cors = require("cors");
const morgan = require("morgan");
require("dotenv").config();
const app = express();
const initMongoose = require("./init/mongoose");
const PATH_TO_FRONTEND_STATIC = path.join(__dirname, "../articles-app/build");

app.use(express.static("public"));
app.use(cors());
app.use(morgan("dev"));

app.use(express.static(PATH_TO_FRONTEND_STATIC));
app.use(bodyParser.json());

/* API ROUTES */
app.use("/api", require("./modules/api.routes"));

app.use("**", (req, res) => {
  res.sendFile("index.html", { root: PATH_TO_FRONTEND_STATIC });
});
const PORT = process.env.PORT;

initMongoose();
app.listen(PORT, () => {
  console.log(`Successfully started server on port http://localhost:${PORT}`);
});