Nginx OAuth2 - arosh/arosh.github.com GitHub Wiki
- https://github.com/pusher/oauth2_proxy
- https://moznion.hatenadiary.com/entry/2017/12/14/230945
- https://tech.misoca.jp/entry/2019/11/18/150000
- https://qiita.com/kg0r0/items/954549ff0ea59c411f8a
- https://qiita.com/okuoku/items/51e12289061ade156107
- https://www.digitalocean.com/community/tutorials/how-to-protect-private-kubernetes-services-behind-a-github-login-with-oauth2_proxy
- https://qiita.com/minamijoyo/items/52041ff8628263355810
- https://mikan.github.io/2018/05/23/enable-oauth-to-your-nginx-by-oauth2-proxy-and-auth0/
- https://github.com/vouch/vouch-proxy
- https://github.com/keycloak/keycloak
- https://developers.redhat.com/blog/2018/10/08/configuring-nginx-keycloak-oauth-oidc/
- https://github.com/zmartzone/lua-resty-openidc
- https://selmertsx.hatenablog.com/entry/2018/07/10/135923
- https://qiita.com/kg0r0/items/954549ff0ea59c411f8a
- https://github.com/pomerium/pomerium