server.js

const express = require("express");
const connectDB = require("./config/db");
const cors = require("cors");
const path = require("path");
const dotenv = require("dotenv");
dotenv.config();

connectDB();

const app = express();

const PORT = process.env.PORT || 5000;

app.use(express.json());
app.use(cors());

app.use("/api/user", require("./routes/api/users"));
app.use("/api/auth", require("./routes/api/auth"));
app.use("/api/profile", require("./routes/api/profile"));
app.use("/api/posts", require("./routes/api/posts"));

// Serve static assets in production
if (process.env.NODE_ENV === "production") {
  // Set static folder
  app.use(express.static("client/build"));

  app.get("*", (req, res) => {
    res.sendFile(path.resolve(__dirname, "client", "build", "index.html"));
  });
}

app.listen(PORT, () => {
  console.log(`Server connected at port ${PORT}`);
});