proxy_pass variables support
diff --git a/src/http/ngx_http_request.c b/src/http/ngx_http_request.c
index e3988ff..e634183 100644
--- a/src/http/ngx_http_request.c
+++ b/src/http/ngx_http_request.c
@@ -2649,7 +2649,7 @@
 #endif
 
         p = ngx_snprintf(buf, len, ", upstream: \"%V%V%s%V\"",
-                         &u->conf->schema, u->peer.name,
+                         &u->schema, u->peer.name,
                          uri_separator, &u->uri);
         len -= p - buf;
         buf = p;