Code:
[alert] 3941#0: *21756 header already sent while sending to client, client: IP, server: domain.com, request: "GET /2be22e35b4e07c5f?download_token=a9118c79e8a73128d9804cbb079749207dad3ca459b350dd5218bf0c44b90184 HTTP/1.1", host: "domain.com", referrer: "--"
[error] 3942#0: *32782 readv() failed (104: Connection reset by peer) while reading upstream, client: IP, server: domain.com, request: "POST /core/page/ajax/file_upload_handler.ajax.php?r=domain.com&p=http&csaKey1=46f6f10940f1722c3d6842cfcdbfd38c960f8ff0a388474f165b46fdb6130c61&csaKey2=e710396844588cdd1e35d12e3c6ea2ec0aa76510a45431bf5d985ad2a5356903 HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "domain.com", referrer: "http://domain.com/account_home.html"
[error] 3942#0: *19280 no resolver defined to resolve domain.com while sending response to client, client: IP, server: domain.com, request: "GET /ca0d26366bda31a2?download_token=d79418c41ca64d999592b952d5af179d59090467e3864087295e73857331a65d HTTP/1.1", host: "domain.com", referrer: "http://domain.com/ca0d26366bda31a2?pt=7hipJSOGZ8ZOfaVdlv14ng6gU9s7qfEgnbi4FkkucS8%3D"
[alert] 3942#0: *19280 header already sent while sending to client, client: IP, server: domain.com, request: "GET /ca0d26366bda31a2?download_token=d79418c41ca64d999592b952d5af179d59090467e3864087295e73857331a65d HTTP/1.1", host: "domain.com", referrer: "http://domain.com/ca0d26366bda31a2?pt=7hipJSOGZ8ZOfaVdlv14ng6gU9s7qfEgnbi4FkkucS8%3D"
[error] 3941#0: *35972 no resolver defined to resolve domain.com while sending response to client, client: IP, server: domain.com, request: "HEAD /ca0d26366bda31a2?download_token=d79418c41ca64d999592b952d5af179d59090467e3864087295e73857331a65d HTTP/1.1", host: "domain.com", referrer: "http://domain.com/ca0d26366bda31a2~i"
[alert] 3941#0: *35972 header already sent while sending to client, client: IP, server: domain.com, request: "HEAD /ca0d26366bda31a2?download_token=d79418c41ca64d999592b952d5af179d59090467e3864087295e73857331a65d HTTP/1.1", host: "domain.com", referrer: "http://domain.com/ca0d26366bda31a2~i"
[error] 3943#0: *36047 no resolver defined to resolve domain.com while sending response to client, client: IP, server: domain.com, request: "GET /ca0d26366bda31a2?download_token=d79418c41ca64d999592b952d5af179d59090467e3864087295e73857331a65d HTTP/1.1", host: "domain.com", referrer: "http://domain.com/ca0d26366bda31a2~i"
[alert] 3943#0: *36047 header already sent while sending to client, client: IP, server: domain.com, request: "GET /ca0d26366bda31a2?download_token=d79418c41ca64d999592b952d5af179d59090467e3864087295e73857331a65d HTTP/1.1", host: "domain.com", referrer: "http://domain.com/ca0d26366bda31a2~i"
[error] 3943#0: *18436 no resolver defined to resolve domain.com while sending response to client, client: IP, server: domain.com, request: "GET /7bdf425669705fc3?download_token=4b0e6bca46897888c1defa9090430a7f1046a7b90e9400e6ee79f2dc2a0ba94a HTTP/1.1", host: "domain.com", referrer: "http://domain.com/7bdf425669705fc3?pt=gfIMPA39ZifX2GzWT2Wb5GZylJzi1fYFSDP3%2BUvXb1E%3D"
[alert] 3943#0: *18436 header already sent while sending to client, client: IP, server: domain.com, request: "GET /7bdf425669705fc3?download_token=4b0e6bca46897888c1defa9090430a7f1046a7b90e9400e6ee79f2dc2a0ba94a HTTP/1.1", host: "domain.com", referrer: "http://domain.com/7bdf425669705fc3?pt=gfIMPA39ZifX2GzWT2Wb5GZylJzi1fYFSDP3%2BUvXb1E%3D"
[error] 3944#0: *34403 no resolver defined to resolve domain.com while sending response to client, client: IP, server: domain.com, request: "GET /dd1fa19663676608?download_token=5f5c0f52ef2c93b75e401b05e138a4a52344e57decff581776e433fab14698dc HTTP/1.1", host: "domain.com", referrer: "http://domain.com/dd1fa19663676608?pt=DhhX2dpuPW5%2BenQczNisXsYfg8B5m4gsDmXKNeIaIcY%3D"
[alert] 3944#0: *34403 header already sent while sending to client, client: IP, server: domain.com, request: "GET /dd1fa19663676608?download_token=5f5c0f52ef2c93b75e401b05e138a4a52344e57decff581776e433fab14698dc HTTP/1.1", host: "domain.com", referrer: "http://domain.com/dd1fa19663676608?pt=DhhX2dpuPW5%2BenQczNisXsYfg8B5m4gsDmXKNeIaIcY%3D"
[error] 3942#0: *47515 readv() failed (104: Connection reset by peer) while reading upstream, client: IP, server: domain.com, request: "POST /core/page/ajax/file_upload_handler.ajax.php?r=domain.com&p=http&csaKey1=8513d50764aabd185ed8b3bc52b157dcdca269da0c2c6f4833cbb16d6269fc89&csaKey2=eec0a152d9728977ead32476db3618b331b97290e5fdf62027b83b1a90b730ff HTTP/1.1", upstream: "fastcgi://127.0.0.1:9000", host: "domain.com", referrer: "http://domain.com/"