## Changelog

## v1.5.0 (2018-03-09)

* Enhancements
  * Add `init_mode` to `Plug.Builder` for runtime initialization
  * Allow passing MFA tuple to JSON decoder
  * Allow `:log_error_on_incomplete_requests` to be disabled for Cowboy adapters
  * Support Cowboy 2.2 with HTTP/2 support
  * Optimize `Plug.RequestID` on machines with multiple cores
  * Add `Plug.Conn.push/3` and `Plug.Conn.push!/3` to support HTTP/2 server push
  * Add `Plug.Conn.request_url/1`
  * Optimise `Plug.HTML.html_escape_to_iodata/1`
  * Add `Plug.Router.match_path/1`
  * Log on `Plug.SSL` redirects
  * Allow `Plug.CSRFProtection` tokens to be generated and matched with host specific information
  * Add `Plug.Conn.prepend_resp_headers/3`
  * Add `Plug.Status.reason_atom/1`

* Bug fixes
  * Ensure CSRF token is not deleted if plug is called twice
  * Do not fail on empty multipart body without boundary
  * Do not decode empty query string pairs
  * Consider both the connection protocol and `x-forwarded-proto` when redirecting on `Plug.SSL`

* Deprecations
  * Deprecate Plug.Conn's Collectable protocol implementation

## v1.4

See [CHANGELOG in the v1.4 branch](https://github.com/elixir-plug/plug/blob/v1.4/CHANGELOG.md).