Enhance server with optional rate limiting

Added optional rate limiting middleware to the server.

Author: Aarondoran

index.js

@@ -1,18 +1,24 @@
 constexpress=require("express");
+constrateLimit=require("express-rate-limit");
 
 classStartServer{
-staticlisten(port){
+staticlisten(port,options={}){
 constapp=express();
 
-// Middleware (optional)
+if(options.rateLimit){
+constlimiter=rateLimit({
+windowMs: options.rateLimit.windowMs||60000,
+max: options.rateLimit.max||100
+});
+app.use(limiter);
+}
+
 app.use(express.json());
 
-// Default route (optional)
 app.get("/",(req,res)=>{
 res.send("Server is running!");
 });
 
-// Start the server and log the default message
 app.listen(port,()=>{
 console.log(`Server is running on port ${port}`);
 });