Have followed all the suggestions I can find regarding this but nothing is sorting the problem.
Essentially - wordpress site (weather that has anything to do with it i dont know...) - PHP settings/apache settings - no combination makes any difference... Still get the same in the error log -
tail /var/www/vhosts/DOMAIN.com/logs/error_log
[Tue Sep 27 17:18:14.965210 2016] [ssl:error] [pid 24038:tid 140642564273920] [client 213.105.155.226:41814] AH02261: Re-negotiation...
502 Bad gateway with "Let's Encrypt" domain
Essentially - wordpress site (weather that has anything to do with it i dont know...) - PHP settings/apache settings - no combination makes any difference... Still get the same in the error log -
tail /var/www/vhosts/DOMAIN.com/logs/error_log
[Tue Sep 27 17:18:14.965210 2016] [ssl:error] [pid 24038:tid 140642564273920] [client 213.105.155.226:41814] AH02261: Re-negotiation...
502 Bad gateway with "Let's Encrypt" domain