title = 'OpenAPI spec'; $this->registerJsFile('//unpkg.com/swagger-ui-dist/swagger-ui-bundle.js'); $this->registerCssFile('//unpkg.com/swagger-ui-dist/swagger-ui.css'); $loader = <<< JS const ui = SwaggerUIBundle({ url: '/openapi.yml', dom_id: '#swagger-ui' }); JS; $this->registerJs($loader, \yii\web\View::POS_END); ?>