use_access        450 http/ngx_http.c     ngx_uint_t                  find_config_index, use_rewrite, use_access;
use_access        459 http/ngx_http.c     use_access = cmcf->phases[NGX_HTTP_ACCESS_PHASE].handlers.nelts ? 1 : 0;
use_access        461 http/ngx_http.c     n = use_rewrite + use_access + cmcf->try_files + 1 /* find config phase */;
use_access        522 http/ngx_http.c             if (use_access) {