diff --git a/db.js b/db.js
deleted file mode 100644
index 2fba837..0000000
--- a/db.js
+++ /dev/null
@@ -1,3 +0,0 @@
-module.exports = {
-    url: process.env.MONGODB_URI || 'mongodb://localhost:27017/exam_system'
-};
\ No newline at end of file