“org.springframework.web.context.request.async.asyncrequesttimeoutexceptiontimeoutdeferredresultprocessingInterceptor” Ответ

org.springframework.web.context.request.async.asyncrequesttimeoutexceptiontimeoutdeferredresultprocessingInterceptor

@Configuration
class TomcatAsyncConfig {
    @Bean
    fun asyncTimeoutCustomize(): TomcatConnectorCustomizer =
        TomcatConnectorCustomizer { connector -> connector.asyncTimeout = 180000 }
}