text: import express from 'express';
  const app = express();
  
  app.use(express.json());
  
  import cors from "cors";
  app.use(cors());
  
  import helmet from "helmet";
  app.use(helmet());
  
  import router from "./server/routers/userRouter.js";
  app.use(router);
  
  
  const PORT = process.env.PORT || 3000;
  app.listen(PORT, () =>{
      console.log("Server is running on port:",PORT);
  });