# Changelog
`servant-hmac-auth` uses [PVP Versioning][1].
The change log is available [on GitHub][2].
## Unreleased: 0.1.0
* Introduce whitelisted headers.
* **Breaking change:** `HmacSettings` now containt post-sign hook for request.
`hmacClientSign` function accepts `HmacSettings`.
_Migration guide:_ use `defaultHmacSettings` for `runHmacClient` function.
* Add `hmacAuthHandlerMap` function that allows to perform monadic actions on
every incoming request for HMAC server.
* [#28](https://github.com/Holmusk/servant-hmac-auth/issues/28):
Added type alias `HmacAuthHandler` for `AuthHandler Wai.Request ()`
* [#37](https://github.com/Holmusk/servant-hmac-auth/issues/37):
Upgrade `servant-*` libraries to `0.16-*`
* Use `Cabal-2.4`
## 0.0.0 — Sep 6, 2018
* Initially created.
[1]: https://pvp.haskell.org
[2]: https://github.com/holmusk/servant-hmac-auth/releases