use host part in URL
diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
index 951db75..bbd0255 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -1385,8 +1385,15 @@
ngx_http_core_loc_conf_t *clcf;
ngx_http_core_srv_conf_t *cscf;
- host = r->headers_in.host->value.data;
- len = r->headers_in.host_name_len;
+ host = r->host_start;
+
+ if (host == NULL) {
+ host = r->headers_in.host->value.data;
+ len = r->headers_in.host_name_len;
+
+ } else {
+ len = r->host_end - host;
+ }
if (vn->hash.buckets) {
cscf = ngx_hash_find(&vn->hash, hash, host, len);