diff --git a/backend/.env.example b/backend/.env.example
index e5a68a0..856b1c3 100644
--- a/backend/.env.example
+++ b/backend/.env.example
@@ -4,13 +4,10 @@
 
 # Application Settings
 APP_NAME=saveinmed-performance-core
-PORT=8214
+BACKEND_PORT=8214
 
 # Database Configuration
 DATABASE_URL=postgres://user:password@host:port/dbname?sslmode=disable
-DB_MAX_OPEN_CONNS=25
-DB_MAX_IDLE_CONNS=25
-DB_CONN_MAX_IDLE=15m
 
 # JWT Authentication
 JWT_SECRET=your-secret-key-here