delete blank line
diff --git a/src/http/modules/ngx_http_headers_filter_module.c b/src/http/modules/ngx_http_headers_filter_module.c
index fcb31a7..0659910 100644
--- a/src/http/modules/ngx_http_headers_filter_module.c
+++ b/src/http/modules/ngx_http_headers_filter_module.c
@@ -207,7 +207,6 @@
                     cc->value.len = ngx_sprintf(cc->value.data, "max-age=%T",
                                                 conf->expires)
                                     - cc->value.data;
-
                 }
             }
         }