ngx_http_script_file_dir  802 http/modules/ngx_http_rewrite_module.c             fop->op = ngx_http_script_file_dir;
ngx_http_script_file_dir 1520 http/ngx_http_script.c         case ngx_http_script_file_dir:
ngx_http_script_file_dir 1548 http/ngx_http_script.c     case ngx_http_script_file_dir: