i want pretty url . so config/main.php i added a urlmanager so i got error Invalid Configuration – yii\base\InvalidConfigException
UrlRule::pattern must be set. error
'urlManager' => [
'enablePrettyUrl' => true,
'showScriptName' => false,
'rules' => [
'site/set-language' => 'site/set-language',
'site/set-language?lang=<lang>' => 'site/set-language',
],
],
],