diff --git a/caddy/Caddyfile b/caddy/Caddyfile
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+++ b/caddy/Caddyfile
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+# ––––––––––––––––––––––––––––––––––––––––––––
+# Caddyfile for prod-sourcecamp-starcatsys
+# /etc/caddy/Caddyfile
+# After modifying, gracefully reload Caddy with `sudo systemctl reload caddy`
+# ––––––––––––––––––––––––––––––––––––––––––––
+
+# Reverse proxy for Forgejo
+git.starcat.systems {
+  reverse_proxy 127.0.0.1:3000
+}
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diff --git a/caddy/README.md b/caddy/README.md
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+# Caddyfile
+## what
+The `Caddyfile` that configures [Caddy](https://caddyserver.com/), used as a reverse proxy for Forgejo.
+
+## where
+On the `prod-sourcecamp-starcatsys` server, this file is located at `/etc/caddy/Caddyfile`.
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