I've had good luck with this library to use OpenID Connect with Nginx: https://github.com/pingidentity/lua-resty-openidc https://github.com/pingidentity/lua-res

I've had good luck with this library to use OpenID Connect with Nginx: https://github.com/pingidentity/lua-resty-openidc https://github.com/pingidentity/lua-resty-openidc