On Wed, Nov 16, 2016 at 12:37:08PM +0300, Ayberk Kimsesiz wrote: > > We were previously receiving Error 503 in Varnish and then it has fixed > after the fresh reinstall. But we are getting the same error again. I have > observed that this appears when Ajax requests increase. It's hard to troubleshoot anything without a varnishlog. -- Andreas