@@ 11,16 11,16 @@ don't use it if the upstream services is available for you.
Proxies are available in clearnet and yggdrasil. All services are
exposed via **HTTP**, if you want to have the traffic to be end to end
encrypted use yggdrasil, the https option with self-signed certificate
-is also provided. The instruction about yggdrasil setup should appear
-here in some future.
-
-- **site:** [guix.trop.in](http://guix.trop.in), [guix.ygg.trop.in](http://guix.ygg.trop.in), [clearnet
- ip](http://23.184.48.219/), [yggdrasil ip](http://[200:554d:3eb1:5bc5:6d7b:42f4:8792:efb8]/).
-- **bugtracker:** [issues.guix.trop.in](http://issues.guix.trop.in),
- [issues.guix.ygg.trop.in](http://issues.guix.ygg.trop.in).
-- **substitutes:** [http://ci.guix.trop.in](http://ci.guix.trop.in),
+is also provided. The instruction about yggdrasil setup may or may
+not appear here in some future.
+
+- **substitutes:** [http[s]://ci.guix.trop.in](http://ci.guix.trop.in),
[http://ci.guix.ygg.trop.in](http://ci.guix.ygg.trop.in), the protocol is http!
+**Site** and **bugtracker** proxies are not working anymore because
+Upstream forcefully redirects clients to original *guix.gnu.org
+domains, when it detects explicit proxying of requests.
+
To use a substitute proxy, specify `--substitute-urls` argument for
all guix subcommands requiring any builds. For example: