server.js

const express = require("express");
const app = express();
const mongoose = require("mongoose");
const { PORT } = require("./config");
const cors = require("cors");
const morgan = require("morgan");
const bodyParser = require("body-parser");
const UserProfileRoutes = require("./routes/api/userProfiles");
const path = require("path");

app.use(cors());
app.use(morgan("tiny"));
app.use(bodyParser.json());

mongoose
  .connect(process.env.MONGO_URI, {
    useNewUrlParser: true,
    useUnifiedTopology: true,
  })
  .then(() => console.log("MongoDB database Connected..."))
  .catch((err) => console.log(err));

app.use("/api/userProfiles", UserProfileRoutes);

if (process.env.NODE_ENV === "production") {
  app.use(express.static("client/dist"));
  app.get("*", (req, res) => {
    res.sendFile(path.resolve(__dirname, "client", "dist", "index.html"));
  });
}

app.listen(PORT, "0.0.0.0", () =>
  console.log(`App listening at http://localhost:${PORT}`)
);