Set X-Away-Id on response

examples/forgejo.yml

@@ -116,8 +116,6 @@ challenges:
   # Challenges with a redirect via Link header with rel=preload and early hints (non-JS, requires HTTP parsing, fetching and logic)
   # Works on HTTP/2 and above!
   self-preload-link:
-    # doesn't seem to work reliably on other stuff that firefox
-    # userAgent.contains("Firefox/") &&
     condition: '"Sec-Fetch-Mode" in headers && headers["Sec-Fetch-Mode"] == "navigate"'
     mode: "preload-link"
     runtime: