{"action":"created","issue":{"url":"https://api.github.com/repos/kohler/hotcrp/issues/76","repository_url":"https://api.github.com/repos/kohler/hotcrp","labels_url":"https://api.github.com/repos/kohler/hotcrp/issues/76/labels{/name}","comments_url":"https://api.github.com/repos/kohler/hotcrp/issues/76/comments","events_url":"https://api.github.com/repos/kohler/hotcrp/issues/76/events","html_url":"https://github.com/kohler/hotcrp/issues/76","id":133780696,"number":76,"title":"paper download issue.","user":{"login":"eprescott","id":188449,"avatar_url":"https://avatars.githubusercontent.com/u/188449?v=3","gravatar_id":"","url":"https://api.github.com/users/eprescott","html_url":"https://github.com/eprescott","followers_url":"https://api.github.com/users/eprescott/followers","following_url":"https://api.github.com/users/eprescott/following{/other_user}","gists_url":"https://api.github.com/users/eprescott/gists{/gist_id}","starred_url":"https://api.github.com/users/eprescott/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/eprescott/subscriptions","organizations_url":"https://api.github.com/users/eprescott/orgs","repos_url":"https://api.github.com/users/eprescott/repos","events_url":"https://api.github.com/users/eprescott/events{/privacy}","received_events_url":"https://api.github.com/users/eprescott/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":7,"created_at":"2016-02-15T18:01:43Z","updated_at":"2016-02-16T20:57:30Z","closed_at":null,"body":"\r\nWe are seeing a problem where anyone on the internal network can download all conference papers consistently.  But people outside of the network can only download them one or two at a time and even then it's hit or miss mostly on larger papers of 10M or bigger.\r\n\r\nApache is showing this error:\r\n\r\n`Mon Feb 15 12:50:57.486946 2016] [:error] [pid 8622] [client <host_ip>:38616] PHP Warning:  Cannot modify header information - headers already sent in /var/www/<conference_name>/hotcrp/lib/documenthelper.php on line 446, referer: https://<hostname>/submissions/search?q=%28All%29&t=s`\r\n\r\nSo far that is the only error we are seeing. "},"comment":{"url":"https://api.github.com/repos/kohler/hotcrp/issues/comments/184872242","html_url":"https://github.com/kohler/hotcrp/issues/76#issuecomment-184872242","issue_url":"https://api.github.com/repos/kohler/hotcrp/issues/76","id":184872242,"user":{"login":"eprescott","id":188449,"avatar_url":"https://avatars.githubusercontent.com/u/188449?v=3","gravatar_id":"","url":"https://api.github.com/users/eprescott","html_url":"https://github.com/eprescott","followers_url":"https://api.github.com/users/eprescott/followers","following_url":"https://api.github.com/users/eprescott/following{/other_user}","gists_url":"https://api.github.com/users/eprescott/gists{/gist_id}","starred_url":"https://api.github.com/users/eprescott/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/eprescott/subscriptions","organizations_url":"https://api.github.com/users/eprescott/orgs","repos_url":"https://api.github.com/users/eprescott/repos","events_url":"https://api.github.com/users/eprescott/events{/privacy}","received_events_url":"https://api.github.com/users/eprescott/received_events","type":"User","site_admin":false},"created_at":"2016-02-16T20:57:30Z","updated_at":"2016-02-16T20:57:30Z","body":"I have PHP., php.ini display_errors = stderr (for testing), error_reporting = E_ALL, log_errors = On \r\nNo other errors are showing up.\r\nI had disabled Mod Security to rule it out as well as the system firewalld, and we get the same error and responses when downloading batch papers. They time out only pulling down part of the file and then failing.\r\n\r\nexcept now the error is:\r\n[Wed Feb 10 10:08:08.519102 2016] [:error] [pid 16969] [client <client_ip>:62198] PHP Warning:  Cannot modify header information - headers already sent in /var/www/ics2016/hotcrp/lib/documenthelper.php on line 446, referer: https://<hostname_fqdn>/submissions/search?q=re%3Ame\r\n\r\n\r\n"}}