Merge pull request #542 from sveltejs/gh-528

avoid mutating `opts.headers` in `this.fetch` (#528)
2026-01-14 12:04:39 +00:00 · 2019-02-01 05:47:54 -05:00
parent 969169ae20 92206742d4
commit 4023831b18
1 changed files with 1 additions and 1 deletions
--- a/templates/src/server/middleware/get_page_handler.ts
+++ b/templates/src/server/middleware/get_page_handler.ts
@@ -105,7 +105,7 @@ export function get_page_handler(
 					);

 					if (include_cookies) {
-						if (!opts.headers) opts.headers = {};
+						opts.headers = Object.assign({}, opts.headers);

 						const cookies = Object.assign(
 							{},