@Bean
	@ConditionalOnMissingBean
	@Lazy(false)
	SwaggerIndexTransformer indexPageTransformer(SwaggerUiConfigProperties swaggerUiConfig, SwaggerUiOAuthProperties swaggerUiOAuthProperties,
			SwaggerWelcomeCommon swaggerWelcomeCommon, ObjectMapperProvider objectMapperProvider) {
		return new SwaggerIndexPageTransformer(swaggerUiConfig, swaggerUiOAuthProperties, swaggerWelcomeCommon, objectMapperProvider);
	}
Index page transformer swagger index transformer.

@param swaggerUiConfig          the swagger ui config
@param swaggerUiOAuthProperties the swagger ui o auth properties
@param swaggerWelcomeCommon     the swagger welcome common
@param objectMapperProvider     the object mapper provider
@return the swagger index transformer
springdoc-openapi-starter-webmvc-ui/src/main/java/org/springdoc/webmvc/ui/SwaggerConfig.java