Implement backend structure with Docker, database schema, and user authentication

backend/server.js

@@ -0,0 +1,29 @@
+import express from "express";
+import cors from "cors";
+import dotenv from "dotenv";
+dotenv.config();
+
+const app = express();
+const PORT = process.env.PORT;
+app.set("view engine", "ejs");
+
+app.use(cors());
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
+
+// frontend routes
+import userRouter from "./routes/app/users.route.js";
+app.use("/users", userRouter);
+
+import productRouter from "./routes/app/products.route.js";
+app.use("/products", productRouter);
+
+app.listen(PORT, () => {
+  console.log(`Server is running on http://localhost:${PORT}`);
+});
+
+// error handling code
+app.use((err, req, res, next) => {
+  console.error(err.stack);
+  res.status(500).send("Something broke!");
+});