Disable GII


Gii code generator can disable by adjusting config for either frontend and backend.

Frontend

Go to app/frontend/config/main-local.php

Comment or remove this line.

 if (!YII_ENV_TEST) {
 $config['bootstrap'][] = 'debug';
 $config['modules']['debug'] = [
 'class' => 'yii\debug\Module',
 ];
 $config['bootstrap'][] = 'gii';
 $config['modules']['gii'] = [
 'class' => 'yii\gii\Module',
 ];
 }

Frontend

Go to app/backend/config/main-local.php

Comment or remove this line.

 if (!YII_ENV_TEST) {
 $config['bootstrap'][] = 'debug';
 $config['modules']['debug'] = [
 'class' => 'yii\debug\Module',
 ];
 $config['bootstrap'][] = 'gii';
 $config['modules']['gii'] = [
 'class' => 'yii\gii\Module',
 ];
 }