diff --git a/packages/express-backend/package.json b/packages/express-backend/package.json
index f0e42cc..b944c17 100644
--- a/packages/express-backend/package.json
+++ b/packages/express-backend/package.json
@@ -3,7 +3,7 @@
   "version": "1.0.0",
   "description": "",
   "type": "module",
-  "main": "backend.js",
+  "main": "app.js",
   "scripts": {
     "dev": "npx nodemon backend.js",
     "lint": "npx eslint .",
diff --git a/packages/express-backend/web.config b/packages/express-backend/web.config
index ccc6151..be65299 100644
--- a/packages/express-backend/web.config
+++ b/packages/express-backend/web.config
@@ -1,14 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <configuration>
-  <system.web>
-    <!-- More configuration here -->
-    
-    <!-- Add customErrors mode="Off" before </system.web> closing tag -->
-    <customErrors mode="Off" />
-  </system.web>
-
   <system.webServer>
-    <!-- More configuration here -->
     <directoryBrowse enabled="true" />
     <httpProtocol>
       <customHeaders>