Done some code refactoring mainly on the "if" code block

server.js

@@ -1,26 +1,37 @@
+// Import the 'http' and 'fs' modules
 var http = require("http")
 var fs = require("fs")
 
-
+// Create an HTTP server
 var server = http.createServer(function (req,res){
-    console.log("hi boss", req.url)
+    console.log("hi boss", req.url) // Log the incoming request URL
 
-    if(req.url === "/me" || "/"){
-        res.writeHead(200,{"content-Type":'text/html'})
+    // Check the requested URL and handle accordingly
+    if(req.url === "/me" || req.url === "/"){
+        // If the URL is '/me' or '/' serve 'me.html'
+        res.writeHead(200, {"content-Type":'text/html'});
         fs.createReadStream(__dirname + "/me.html").pipe(res)
-    }
-    if(req.url === "/social" || "/"){
-        res.writeHead(200,{"contnt-Type":'text/html'})
-        fs.createReadStream(__dirname + "/social.html").pipe(res)
-    }
-    if(req.url === "/span" || "/"){
-        res.writeHead(200,{"content-Type": 'text/html'})
-        fs.createReadStream(__dirname + '/span.html').pipe(res)
+    }else if(req.url === "/social" || req.url === "/"){
+        // If the URL is '/social', serve 'social.html
+        res.writeHead(200, {"contnt-Type":'text/html'});
+        fs.createReadStream(__dirname + "/social.html").pipe(res);
+    }else if(req.url === "/span" || req.url === "/"){
+        // If the URL is '/span', serve 'span.html
+        res.writeHead(200,{"content-Type": 'text/html'});
+        fs.createReadStream(__dirname + '/span.html').pipe(res);
+    }else {
+        // If the URL doesn't match any of the above, serve '404.html'
+        res.writeHead(404, {"content-Type": 'text/html'});
+        fs.createReadStream(__dirname + '/404.html').pipe(res);
     }
 
-})
+});
+
+// Set the server to listen on a specified port (default is 8080)
 var PORT = process.env.PORT || 8080
 server.listen(PORT, function(){
-    return console.log(`listening on PORT ${PORT}`)
-})
-console.log("Creative developer")
+    return console.log(`Listening on PORT ${PORT}`);
+});
+
+// Log a message to the console
+console.log("Creative developer");