edge-21.7.4
This release continues to focus on dependency updates. It also adds the
l5d-proxy-error information header to distinguish proxy generated errors
proxy generated errors from application generated errors.
- Updated several project dependencies
- Added a new
l5d-proxy-erroron responses that allows proxy-generated error
responses to be distinguished from application-generated error responses. - Removed support for configuring HTTP/2 keepalives via the proxy.
Configuring this setting would sometimes cause conflicts with Go gRPC servers
and clients - Added a new
target_addrlabel to*_tcp_accept_errorsmetrics to improve
diagnostics, especially for TLS detection timeouts