change default server_name_in_redirect value to off,
since default server_name is empty
diff --git a/src/http/ngx_http_core_module.c b/src/http/ngx_http_core_module.c
index f4d0aae..356e648 100644
--- a/src/http/ngx_http_core_module.c
+++ b/src/http/ngx_http_core_module.c
@@ -3330,7 +3330,7 @@
     ngx_conf_merge_value(conf->reset_timedout_connection,
                               prev->reset_timedout_connection, 0);
     ngx_conf_merge_value(conf->server_name_in_redirect,
-                              prev->server_name_in_redirect, 1);
+                              prev->server_name_in_redirect, 0);
     ngx_conf_merge_value(conf->port_in_redirect, prev->port_in_redirect, 1);
     ngx_conf_merge_value(conf->msie_padding, prev->msie_padding, 1);
     ngx_conf_merge_value(conf->msie_refresh, prev->msie_refresh, 0);