# Change Log --- - [fix:the polaris config relation non-daemon thread should stop when application fails to start.](https://github.com/Tencent/spring-cloud-tencent/pull/1100) - [fix:fix feign url bug when using sleuth.](https://github.com/Tencent/spring-cloud-tencent/pull/1096) - [fix: dynamic routing using cookies.](https://github.com/Tencent/spring-cloud-tencent/pull/1097) - [Refactoring:remove invalid @AutoConfigureAfter and @AutoConfigureBefore from discovery client automatic configuration.](https://github.com/Tencent/spring-cloud-tencent/pull/1115) - [feat: support log path configuration parameters.](https://github.com/Tencent/spring-cloud-tencent/pull/1128) - [refactor:optimize the order and condition matching of service registration automatic configuration.](https://github.com/Tencent/spring-cloud-tencent/pull/1129) - [feat: add circuit breaker actuator.](https://github.com/Tencent/spring-cloud-tencent/pull/1136) - [feat: add metadata transfer for http header via spring.cloud.tencent.metadata.headers.](https://github.com/Tencent/spring-cloud-tencent/pull/1137) - [feat:support service contract reporting.](https://github.com/Tencent/spring-cloud-tencent/pull/1139) - [feat:add swagger exposure filters.](https://github.com/Tencent/spring-cloud-tencent/pull/1146) - [feat:add swagger report switch.](https://github.com/Tencent/spring-cloud-tencent/pull/1148) - [fix:fix retry loadbalancer not working bug.](https://github.com/Tencent/spring-cloud-tencent/pull/1154) - [fix:fix header validation when using Chinese char.](https://github.com/Tencent/spring-cloud-tencent/pull/1166) - [fix:remove bcprov-jdk15on dependency.](https://github.com/Tencent/spring-cloud-tencent/pull/1177) - [feat:support configuration encryption.](https://github.com/Tencent/spring-cloud-tencent/pull/1181) - [feat:optimize examples.](https://github.com/Tencent/spring-cloud-tencent/pull/1185)