Hello I am getting this error on all sites.
2019/11/20 13:59:04 [error] 24867#24867: *69 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 177.76.143.75, server: example.com, request: "POST /wp-admin/admin-ajax.php HTTP/2.0", upstream: "fastcgi://127.0.0.1:9000", host: "www.example.com", referrer: "https://www.example.com/wp-admin/plugins.php?plugin_status=all&paged=1&s"
2019/11/20 13:59:46 [error] 24867#24867: *69 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 177.76.143.75, server: example.com, request: "POST /wp-admin/admin-ajax.php HTTP/2.0", upstream: "fastcgi://127.0.0.1:9000", host: "www.example.com", referrer: "https://www.example.com/wp-admin/plugins.php?plugin_status=all&paged=1&s"
2019/11/20 13:59:47 [error] 24867#24867: *69 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 177.76.143.75, server: example.com, request: "POST /wp-admin/admin-ajax.php HTTP/2.0", upstream: "fastcgi://127.0.0.1:9000", host: "www.example.com", referrer: "https://www.example.com/wp-admin/plugins.php?plugin_status=all&paged=1&s"
2019/11/20 13:59:48 [error] 24867#24867: *6102 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 207.46.13.30, server: examplecom, request: "GET /2017/06/trabalho-de-atendente-de-negocios-externo-itu-sp.html/feed HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "www.examplecom"
2019/11/20 13:59:53 [error] 24865#24865: *5976 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 177.23.4.217, server: example.com, request: "GET /2019/10/analista-contabil-senior-sorocaba-sp-3.html?utm_source=adzuna&utm_medium=adzuna HTTP/2.0", upstream: "fastcgi://127.0.0.1:9000", host: "www.example.com", referrer: "https://www.adzuna.com.br/"
2019/11/20 13:59:54 [error] 24865#24865: *6137 upstream timed out (110: Connection timed out) while reading response header from upstream, client: 157.55.39.148, server: example.com, request: "GET /tag/tec-reparacao-de-servo-motor/feed HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "www.example.com"
It started after I updated WebinoLy.
Another thing I noticed is that I change some setting in nignx files they get back to default.