502 bad gateway

Hi, I stuck with this issue browsed too many forums but Issue still not solved. Sample / Example Error Logs 2017-02-27 14:56:23 Error 162.158.78.50 499 GET / HTTP/1.1 loader.io;1531d7b5baa76395e0c4ff04b9c6a175 0 nginx access 2017-02-27 14:56:23 Error 162.158.78.20...

Hi, We are experiencing strange and random "502 gateway errors" with websites in plesk. Most of our websites are running php as php-fpm using apache. I have checked the logs for each websites in detail and found the below errors being logged. [proxy_fcgi:error] [pid 495] (70007)The timeout...

Hello; I have installed Plesk Onyx on my Ubuntu 16.04 server. migrated about 4 domains to the server. right now all domains are offline with 502 Bad Gateway error. just 2 days This has happened before never found a fix, only stopped using plesk thinking that onyx will fix this, now its...

I am frequently getting this 502 bad gateway error, because of this my site becoming unavailable. Please help me how to solve this problem. I am using plesk on centOS 7, this error came in debian 8 also. I am using plesk 12.5, i tried 17.0.10 (preview version), this error came in that also...

Hi, I did a fresh install of PLESK 12.5.30 on Debian 8. I tried to put a trial license key i license manager but every time I got 502 Bad Gateway NGINX error. So far I tried solutions: http://kb.odin.com/en/118757 - not working http://kb.odin.com/en/126289 - not working...

Two days ago I configured a new server under Debian 8.2 with Plesk 12.5.30 #18. Then I migrated from another plesk a single domain and all worked fine, the domain worked perfectly. Next day when I tried to access to this domain I saw the error "502 Bad Gateway" So I followed this KA article...