field Registered
Verified 2026-09-18 · registry updated
2026-08-28Proxy-Status
Reports an error or processing detail from an intermediary.
Use Proxy-Status for structured gateway diagnostics while removing sensitive topology before exposing it to untrusted clients.
httpheaderproxyobservability
Reference (http)
Proxy-Status: envoy; error=connection_timeout
Use Proxy-Status for structured gateway diagnostics while removing sensitive topology before exposing it to untrusted clients.
Common mistakes
- Returning internal hostnames, credentials, or stack details in diagnostic parameters.
IANA registry: http-fields/field-names · structured type: List
Registry reference: RFC 9209: The Proxy-Status HTTP Response Header Field