# Changelog ## 0.3.0 > new features, and a RustBridge! The work done for this release will result in > Rust Belt Rust 2017's RustBridge being taught with `simple-server`! ### Features - An environment variable can be used to configure the number of threads in the pool. ([@gsquire]/[pull/79]) - The response body type is now `Cow<'a, [u8]>`, allowing you to return owned as well as borrowed data. ([@kardeiz]/[pull/74]) [@gsquire]: https://github.com/gsquire [@kardeiz]: https://github.com/kardeiz [pull/79]: https://github.com/steveklabnik/simple-server/pull/79 [pull/74]: https://github.com/steveklabnik/simple-server/pull/74 ## 0.2.0 > the release that inevitably comes immediately after a first release 😅😅😅 ### Features - `ResponseBuilder` should have been public. Now it is! ([@steveklabnik]/[`9908f62`]) - Allow graceful termination of TCPConnection. ([@binarybana]/[pull/66]) [@steveklabnik]: https://github.com/steveklabnik [@binarybana]: https://github.com/binarybana [pull/66]: https://github.com/steveklabnik/simple-server/pull/66 [`9908f62`]: https://github.com/steveklabnik/simple-server/commit/9908f62529fa99ae5459f622a870ff35e3c9bb92 ### Documentation - Use `master` as links' blob for examples, fixing 404s. ([@nbigaouette]/[pull/62]) [@nbigaouette]: https://github.com/nbigaouette [pull/62]: https://github.com/steveklabnik/simple-server/pull/62