{"action":"closed","issue":{"url":"https://api.github.com/repos/nbs-system/naxsi/issues/187","labels_url":"https://api.github.com/repos/nbs-system/naxsi/issues/187/labels{/name}","comments_url":"https://api.github.com/repos/nbs-system/naxsi/issues/187/comments","events_url":"https://api.github.com/repos/nbs-system/naxsi/issues/187/events","html_url":"https://github.com/nbs-system/naxsi/issues/187","id":68628580,"number":187,"title":"IE11 => invalid POST format","user":{"login":"khaefeli","id":2845254,"avatar_url":"https://avatars.githubusercontent.com/u/2845254?v=3","gravatar_id":"","url":"https://api.github.com/users/khaefeli","html_url":"https://github.com/khaefeli","followers_url":"https://api.github.com/users/khaefeli/followers","following_url":"https://api.github.com/users/khaefeli/following{/other_user}","gists_url":"https://api.github.com/users/khaefeli/gists{/gist_id}","starred_url":"https://api.github.com/users/khaefeli/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/khaefeli/subscriptions","organizations_url":"https://api.github.com/users/khaefeli/orgs","repos_url":"https://api.github.com/users/khaefeli/repos","events_url":"https://api.github.com/users/khaefeli/events{/privacy}","received_events_url":"https://api.github.com/users/khaefeli/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":5,"created_at":"2015-04-15T09:40:06Z","updated_at":"2015-06-26T13:01:03Z","closed_at":"2015-06-26T13:01:03Z","body":"Hi,\r\n\r\nWe're running into 403 blocks with the internal rule ID 13 and Internet Explorer 11.\r\nThe request is submitted from a normal contact form. (TYPO3 Powermail)\r\nSame content with FF & Chrome works - only IE11 requests are blocked.\r\n\r\nI've enabled the naxsi_extensive_log to get more information about it:\r\n\r\n    2015/04/15 10:39:10 [error] 28499#0: *100519 NAXSI_EXLOG: ip=2a04:502:1001:110:f9ed:5291:1ad:a0d8&server=www.example.ch&uri=/buecher-und-fachartikel/pm-fachbuch/bestellformular/&id=13&zone=BODY&var_name=&content=, client: 2a04:502:1001:110:f9ed:5291:1ad:a0d8, server: www.example.ch, request: \"POST /buecher-und-fachartikel/pm-fachbuch/bestellformular/?tx_powermail_pi1%5Baction%5D=create&tx_powermail_pi1%5Bcontroller%5D=Form&cHash=2f55d5b40450bc464cd0a2c1766afd48 HTTP/1.1\", host: \"www.example.ch\", referrer: \"https://www.example.ch/buecher-und-fachartikel/pm-fachbuch/bestellformular/\"\r\n\r\n    2015/04/15 10:39:10 [error] 28499#0: *100519 NAXSI_FMT: ip=2a04:502:1001:110:f9ed:5291:1ad:a0d8&server=www.example.ch&uri=/buecher-und-fachartikel/pm-fachbuch/bestellformular/&learning=0&vers=0.53-1&total_processed=57&total_blocked=18&block=1&zone0=BODY&id0=13&var_name0=, client: 2a04:502:1001:110:f9ed:5291:1ad:a0d8, server: www.example.ch, request: \"POST /buecher-und-fachartikel/pm-fachbuch/bestellformular/?tx_powermail_pi1%5Baction%5D=create&tx_powermail_pi1%5Bcontroller%5D=Form&cHash=2f55d5b40450bc464cd0a2c1766afd48 HTTP/1.1\", host: \"www.example.ch\", referrer: \"https://www.example.ch/buecher-und-fachartikel/pm-fachbuch/bestellformular/\"\r\n\r\nI've also activated the nginx log for POST request and compared the logs:\r\nhttp://pastebin.com/Zh2RMejX\r\n\r\nso here are my questions:\r\n * did somebody also notice this errors with IE11?\r\n * how do you recommend to debug it? \r\n * how does RuleID 13 validates the POST requests?\r\n\r\nCheers\r\n"}}