我已在OSticket服务器上安装了nginx个应用程序。
网页只是第一次打开，如果我只是刷新页面，则会出现connection reset by peer upstream错误..
我尝试按How do Linux binary installers (.bin, .sh) work?和https://laracasts.com/discuss/channels/forge/502-bad-gateway-with-large-file-uploads中的说明更改fastcgi_read_timeout和max_execution时间，但这并没有帮助。
nginx错误日志：
2017/08/07 22:15:08 [error] 26877#26877: *42 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 10.231.1.79, server: web.com, request: "GET /ticket/logo.php HTTP/1.1", upstream: "fastcgi://unix:/var/run/php-fpm/php-fpm.sock:", host: "web.com", referrer: "https://web.com/ticket/"
PHP-FPM错误日志：
WARNING: [pool www] child 26883 exited on signal 11 (SIGSEGV) after 4270.119171 seconds from start