init project

src/main.ts

@@ -0,0 +1,15 @@
+import express, { Response, Request, Express } from "express";
+import dotenv from "dotenv";
+
+dotenv.config();
+const app: Express = express();
+
+const port = process.env.PORT;
+
+app.get("/", (req: Request, res: Response) => {
+    res.send("Hello, World!");
+});
+
+app.listen(port, () => {
+    console.log(`Server started on port ${port}`);
+});