From 92206742d4682bebf9de79ef460c295030d8306f Mon Sep 17 00:00:00 2001 From: Conduitry Date: Mon, 31 Dec 2018 17:08:29 -0500 Subject: [PATCH] avoid mutating `opts.headers` in `this.fetch` (#528) --- templates/src/server/middleware/get_page_handler.ts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/templates/src/server/middleware/get_page_handler.ts b/templates/src/server/middleware/get_page_handler.ts index 802ee0f..847e876 100644 --- a/templates/src/server/middleware/get_page_handler.ts +++ b/templates/src/server/middleware/get_page_handler.ts @@ -104,7 +104,7 @@ export function get_page_handler( ); if (include_cookies) { - if (!opts.headers) opts.headers = {}; + opts.headers = Object.assign({}, opts.headers); const cookies = Object.assign( {},