--- features: - | Adds configuration parameter ``kolla_httpd_keep_alive`` to configure the keep-alive timeout for services that use httpd to handle HTTP requests. The default value is 60 seconds, overriding the httpd default of 5 seconds. upgrade: - | Adds configuration parameter ``kolla_httpd_keep_alive`` to configure the keep-alive timeout for services that use httpd to handle HTTP requests. The default value is 60 seconds, overriding the httpd default of 5 seconds.