We are seeing the following error in our nginx logs. The error is well documented but we have not yet figured out what is causing it. In the meantime, is it possible to display a custom error page when this error occurs? In the same way that we can have error_page directive for http 500 errors.
7252#0: *2711 upstream timed out (110: Connection timed out) while connecting to upstream, client: x.x.x.x, server: domain.com, request: "GET /a_page.php?etc.... HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "thehost.com", referrer: "http://thereferrer.com/"