Hello,
Automatic backups aren't working, and I am trying to "manually" back up Confluence via the UI; I even went directly to Tomcat as suggested, complete with updating the timeout values to 120000 eventually I get the error page "This page isn't working * didn't send any data. | ERR_EMPTY_RESPONSE"
I either 504 gateway timeout if I go to the Apache front end URL or "Proxy Error"