2018/09/10 13:19:12 [error] 31555#0: *94504 recv() failed (104: Connection reset by peer) while reading response header from upstream, client: 180.173.232.211, server: weidetop.com, request: "POST /shop/user_sendSms.php?act=sendSms HTTP/1.1", upstream: "fastcgi://unix:/tmp/php-52-cgi.sock:", host: "weidetop.com", referrer: "http://weidetop.com/shop/user.php?act=register" a8