Update index.js

index.js

@@ -11,8 +11,10 @@ app.use(express.urlencoded({ extended: true }));
 app.use(cors());
 
 app.get("/", function (req, res) {
-  
-  res.send("Hello World!!")
+  compiler.flush(function () {
+    console.log("deleted");
+  });
+  res.send("Hello World!!");
 });
 
 app.post("/compile", function (req, res) {