Fix type of objection.js

Author: cham11ng

.env.example

@@ -1,7 +1,5 @@
 APP_PORT=8000
 
-CODE_SOURCE=
-
 # Database Configurations
 DB_CLIENT=pg
 DB_HOST=127.0.0.1
@@ -11,8 +9,8 @@ DB_USER=
 DB_PASSWORD=
 
 # Log
+LOGGING_DIR=
 LOGGING_LEVEL=debug
-LOG_FILE_GENERATION_SUPPORT=false
 
 # Authentication
 ACCESS_TOKEN_DURATION=10m