server.js

import express from "express";
import path from "path";
import connectDB from "./config/db";

import userRouter from "./routes/api/users";
import authRouter from "./routes/api/auth";
import postsRouter from "./routes/api/posts";
import profileRouter from "./routes/api/profile";

const app = express();

// Database Connection
connectDB();

// Init Middleware
app.use(express.json({ extended: false }));

// Define Routes
app.use("/api/users", userRouter);
app.use("/api/auth", authRouter);
app.use("/api/posts", postsRouter);
app.use("/api/profile", profileRouter);

// 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"));
  });
}

const PORT = process.env.PORT || 8000;

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