* Fix login page fragment handling after soft reload on Firefox.

* Add comments.

* Move changelog entry to correct place.

Co-authored-by: Joel Speed <Joel.speed@hotmail.co.uk>
Co-authored-by: Felix Fontein <felix@fontein.de>

Open redirect (security vulnerability) notes

check for /\ redirects

Release 5.0.0 / changelog update

Changelog updated

Disable cgo on release builds, will add this to the changelog for next release

Tries to link against libc which isn't present in musl based distributions (such as Alpine Linux).

Closes https://github.com/pusher/oauth2_proxy/issues/329

* Add reverse proxy setting (#321)

Add @JoelSpeed to CODEOWNERS

Fix linting error about const

Bump rubyzip from 1.2.2 to 2.0.0 in /docs

Bumps [rubyzip](https://github.com/rubyzip/rubyzip) from 1.2.2 to 2.0.0.
- [Release notes](https://github.com/rubyzip/rubyzip/releases)
- [Changelog](https://github.com/rubyzip/rubyzip/blob/master/Changelog.md)
- [Commits](https://github.com/rubyzip/rubyzip/compare/v1.2.2...v2.0.0)

Signed-off-by: dependabot[bot] <support@github.com>

Add SameSite cookie configuration value for session cookie

Allow redirects to whitelisted hosts with ports

* DigitalOcean provider

* documentation: digitalocean provider

* changelog: digitalocean provider

* codeowners: digitalocean provider

* update keycloak provider configuration doc

* Add changelog entry

Values of 'lax' and 'strict' can improve and mitigate
some categories of cross-site traffic tampering.

Given that the nature of this proxy is often to proxy
private tools, this is useful to take advantage of.

See: https://www.owasp.org/index.php/SameSite

Fix changelog entry release

Add nextcloud provider

Add notes on how to create a release

Co-Authored-By: Joel Speed <Joel.speed@hotmail.co.uk>