Incompatible Behavior Changes¶
Changes that are expected to cause an incompatibility if applicable; deployment changes are likely required
Minor Behavior Changes¶
Changes that may cause incompatibilities for some users, but should not for most
http: now the max concurrent streams of http2 connection can not only be adjusted down according to the SETTINGS frame but also can be adjusted up, of course, it can not exceed the configured upper bounds. This fix is guarded by
Changes expected to improve the state of the world and are unlikely to have negative effects
Removed Config or Runtime¶
Normally occurs at the end of the deprecation period
envoy.reloadable_features.hash_multiple_header_valuesand legacy code paths.
envoy.reloadable_features.send_strict_1xx_and_204_response_headersand legacy code paths.
envoy.reloadable_features.strip_port_from_connectand legacy code paths.
http3: downstream HTTP/3 support is now GA! Upstream HTTP/3 also GA for specific deployments. See here for details.
http: removing support for long-deprecated old style filter names, e.g. envoy.router, envoy.lua.