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

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

@@ -106,3 +106,8 @@ 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