refs #30273 20h add nginx lua access module for oauth2
refs #30273 @30m add parameter parser to token function
refs #30273 @4h30m use post instead of get for token requests
refs #30272 @30m improve error handling of authorization
refs #30273 @4h30m change to nginx 1.6 with auth module
Merge pull request #2 from rebuy-de/30273_nginx16

30273 nginx16