Updated Running changedetection.io behind a reverse proxy (markdown)

Running-changedetection.io-behind-a-reverse-proxy.md

@@ -105,4 +105,9 @@ Using Caddy v2 and a subdomain, the configuration is simply
 changedetection.yoursite.com {
     reverse_proxy localhost:5000
 }
-```
+```
+
+
+# Known Issues
+
+Caddy+Traefik etc - Random problem fetching resources, see https://github.com/dgtlmoon/changedetection.io/issues/2053