I just installed varnish to improve performance.
Everything is working fine except the apache application.
When performing “./apache-stats.py” in CLI it says “Failed connect to localhost:80; Connection refused” which makes sense to me as I changed the port of apache to 8080.
Generally only changes to files in /opt/librenms cause auto-update issues. Since these agents get downloaded to the snmp or check_mk agent directories this should be safe.