ngx.HTTP_GET  ngx.HTTP_HEAD  ngx.HTTP_PUT  ngx.HTTP_POST  ngx.HTTP_DELETE  ngx.HTTP_OPTIONS   (added in the v0.5.0rc24 release)  ngx.HTTP_MKCOL     (added in the v0.8.2 release)  ngx.HTTP_COPY      (added in the v0.8.2 release)  ngx.HTTP_MOVE      (added in the v0.8.2 release)  ngx.HTTP_PROPFIND  (added in the v0.8.2 release)  ngx.HTTP_PROPPATCH (added in the v0.8.2 release)  ngx.HTTP_LOCK      (added in the v0.8.2 release)  ngx.HTTP_UNLOCK    (added in the v0.8.2 release)  ngx.HTTP_PATCH     (added in the v0.8.2 release)  ngx.HTTP_TRACE     (added in the v0.8.2 release)