diff --git a/server.js b/server.js
index b2b8570..e65f848 100644
--- a/server.js
+++ b/server.js
@@ -2,6 +2,7 @@ const calculator = require("./calculator");
 const express = require("express");
 const app = express();
 
+// comment
 const PORT = 8080;
 
 app.get("/", (req, res) => {