NGX_HTTP_UPS_CONF   37 http/modules/ngx_http_upstream_ip_hash_module.c       NGX_HTTP_UPS_CONF|NGX_CONF_NOARGS,
NGX_HTTP_UPS_CONF  271 http/ngx_http_upstream.c       NGX_HTTP_UPS_CONF|NGX_CONF_1MORE,
NGX_HTTP_UPS_CONF 4031 http/ngx_http_upstream.c     cf->cmd_type = NGX_HTTP_UPS_CONF;