1.18.3 (May 11, 2021) ===================== 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* Bug Fixes --------- *Changes expected to improve the state of the world and are unlikely to have negative effects* * zipkin: fix timestamp serializaiton in annotations. A prior bug fix exposed an issue with timestamps being serialized as strings. Removed Config or Runtime ------------------------- *Normally occurs at the end of the* :ref:`deprecation period ` * tls: removed `envoy.reloadable_features.tls_use_io_handle_bio` runtime guard and legacy code path. New Features ------------ * http: added the ability to :ref:`unescape slash sequences ` in the path. Requests with unescaped slashes can be proxied, rejected or redirected to the new unescaped path. By default this feature is disabled. The default behavior can be overridden through :ref:`http_connection_manager.path_with_escaped_slashes_action ` runtime variable. This action can be selectively enabled for a portion of requests by setting the :ref:`http_connection_manager.path_with_escaped_slashes_action_sampling ` runtime variable. Deprecated ----------