Hello;
I just migrated 10 domains to plesk installed on ubuntu 16 one 1 domain seems to work and that is using namecheap DNS the rest are either showing 504 or 502 error message.
Log for 502 error.
3367#0: *343806 recv() failed (104: Connection reset by peer) while reading response header from upstream nginx error
log for 504
3367#0: *348343 upstream timed out (110: Connection timed out) while SSL handshaking to upstream nginx error
I just migrated 10 domains to plesk installed on ubuntu 16 one 1 domain seems to work and that is using namecheap DNS the rest are either showing 504 or 502 error message.
Log for 502 error.
3367#0: *343806 recv() failed (104: Connection reset by peer) while reading response header from upstream nginx error
log for 504
3367#0: *348343 upstream timed out (110: Connection timed out) while SSL handshaking to upstream nginx error