OptionalbasicOptionaldeleteResponse headers to delete from reverse proxy
OptionalflushFlush interval for reverse proxy streaming (-1 disables buffering)
OptionaliframeOrigin for iframe embedding headers
OptionalingressIngress tag value for X-ASD-Ingress header
OptionalpriorityOptionalsecurityOptionalserviceService ID for X-ASD-Service-ID header
OptionalserviceService type for X-ASD-Service-Type header
Options for building host route