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Support PROXY protocol (v1/v2) on listeners to recover the real client IP behind L4 load balancers

enhancementNew feature or requestNew feature or request

proposal

Status: Open.

#970 In coupergateway/couper;

· malud opened on Jun 17, 2026

Response trailers (HTTP/2 / gRPC) are dropped: proxy strips Trailer but never re-forwards them

Status: Open.

#968 In coupergateway/couper;

· malud opened on Jun 15, 2026

OpenAPI block in backend cannot be refined.

enhancementNew feature or requestNew feature or request

Status: Open.

#966 In coupergateway/couper;

· mobilutz opened on May 18, 2026

chore(deps): bump go to 1.26.2 and grpc to 1.79.3 for 1.14.1 patch release

dependenciesPull requests that update a dependency filePull requests that update a dependency file

Status: Open.

#940 In coupergateway/couper;

· malud opened on Apr 8, 2026

grafana.json: Minor PromQL issues in Process and Access Control panels

Status: Open.

#933 In coupergateway/couper;

· malud opened on Feb 25, 2026

Generate error_handler labels in VS Code schema automatically

Status: Open.

#929 In coupergateway/couper;

· malud opened on Feb 23, 2026

beta feature promotion candidates

Status: Open.

#914 In coupergateway/couper;

· malud opened on Jan 28, 2026

access control: external authz

enhancementNew feature or requestNew feature or request

proposal

theme/access_control

Status: Open.

#873 In coupergateway/couper;

· malud opened on Mar 23, 2025

New proxy attribute: unexpected_status

Status: Open.

#831 In coupergateway/couper;

· johakoch opened on Jun 29, 2024

Validate Inline struct attributes

Status: Open.

#830 In coupergateway/couper;

· johakoch opened on Jun 22, 2024

couper-examples test configuration edge failing

bugSomething isn't workingSomething isn't working

Status: Open.

#807 In coupergateway/couper;

· johakoch opened on Feb 19, 2024

Go back once to JWKS resource if kid is unknown

Status: Open.

#801 In coupergateway/couper;

· johakoch opened on Feb 5, 2024