diff --git a/app/DockerFile b/app/Dockerfile
similarity index 100%
rename from app/DockerFile
rename to app/Dockerfile
diff --git a/app/backend/index.js b/app/backend/index.js
index cf76bbf..6170755 100644
--- a/app/backend/index.js
+++ b/app/backend/index.js
@@ -1,17 +1,16 @@
 // backend/index.js
 import { prompt } from "./prompts.mjs";
 import cors from "cors";
-const express = require('express');
+import express from "express";
+
 const app = express();
 const PORT = 5000;
 
 app.use(cors());
 app.use(express.json());
 
-
 app.post("/api/prompt", async (req, res) => {
-  const { text, tone } = req.body;A
-
+  const { text, tone } = req.body;
   try {
     const result = await prompt(text, tone);
     res.json({ result });
@@ -22,5 +21,4 @@ app.post("/api/prompt", async (req, res) => {
 
 app.listen(PORT, () => {
   console.log(`Server running on http://localhost:${PORT}`);
-});
-
+});
\ No newline at end of file
diff --git a/app/backend/package.json b/app/backend/package.json
index 4a8c792..d227ad0 100644
--- a/app/backend/package.json
+++ b/app/backend/package.json
@@ -11,7 +11,7 @@
   "keywords": [],
   "author": "",
   "license": "ISC",
-  "type": "commonjs",
+  "type": "module",
   "dependencies": {
     "cors": "^2.8.5",
     "dotenv": "^17.2.0",