diff --git a/debian/Caddyfile b/debian/Caddyfile
new file mode 100644
index 0000000..0a23294
--- /dev/null
+++ b/debian/Caddyfile
@@ -0,0 +1,10 @@
+# madcat-caddy default configuration
+# See https://caddyserver.com/docs/caddyfile for syntax
+#
+# Plugins available:
+#   - caddy-dns/cloudflare  (DNS-01 ACME challenge)
+#   - caddy-security        (OAuth 2.0, Basic Auth, JWT)
+
+:80 {
+	respond "madcat-caddy is running" 200
+}