# Changes ## [0.1.0-alpha.4] - 2019-04-08 ### Added * Add minimal `std::error::Error` impl for `Error` ### Changed * Export IntoHeaderValue * Render error and return as response body * Use thread pool for response body comression ### Deleted * Removed PayloadBuffer ## [0.1.0-alpha.3] - 2019-04-02 ### Added * Warn when an unsealed private cookie isn't valid UTF-8 ### Fixed * Rust 1.31.0 compatibility * Preallocate read buffer for h1 codec * Detect socket disconnection during protocol selection ## [0.1.0-alpha.2] - 2019-03-29 ### Added * Added ws::Message::Nop, no-op websockets message ### Changed * Do not use thread pool for decomression if chunk size is smaller than 2048. ## [0.1.0-alpha.1] - 2019-03-28 * Initial impl