2017/12/25 15:23:15 [error] 732#732: *95512 upstream timed out (110: Connection timed out) while reading response header from upstream, client: IP, server: CENSORED, request: "POST /subscribe/events HTTP/2.0", upstream: "uwsgi://unix:/run/uwsgi/mailman.sock", host: "CENSORED", referrer: "CENSORED/listinfo/events" 2017/12/25 15:23:43 [error] 732#732: *95512 upstream timed out (110: Connection timed out) while reading response header from upstream, client: IP, server: CENSORED, request: "POST /admin/soldering-circle HTTP/2.0", upstream: "uwsgi://unix:/run/uwsgi/mailman.sock", host: "CENSORED", referrer: "CENSORED/admin/soldering-circle"