`?modify_http_protocol_config:(Nethttpd_kernel.http_protocol_config ->
Nethttpd_kernel.http_protocol_config) ->
?config_timeout_next_request:float ->
?config_timeout:float ->
?config_cgi:Netcgi.config ->
?config_error_response:(Nethttpd_types.error_response_params -> string) ->
?config_log_error:(Nethttpd_types.request_info -> string -> unit) ->
?config_log_access:(Nethttpd_types.full_info -> unit) ->
Nethttpd_reactor.http_processor_config ->
Nethttpd_reactor.http_processor_config`