<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=iso-8859-2"><meta name=Generator content="Microsoft Word 12 (filtered medium)"><style><!--
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</o:shapelayout></xml><![endif]--></head><body lang=CS link=blue vlink=purple><div class=WordSection1><p class=MsoNormal>Hi,<o:p></o:p></p><p class=MsoNormal>I discovered a bug in EmbeddedPerlImageResize module code at the website <a href="http://wiki.nginx.org/EmbeddedPerlImageResize">http://wiki.nginx.org/EmbeddedPerlImageResize</a>.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>If I send an image file to user only by statement<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal> $r->sendfile($dest_file);<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>and look to incoming HTTP header, there are Unknown Content-Type and Content-Length fields. So browser (or wget) download this file immediatelly, but<o:p></o:p></p><p class=MsoNormal>then wait for about 12-14 seconds.. If I set request Content-Type and Content-Length fields, it works okay.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Example:<o:p></o:p></p><p class=MsoNormal> my $filesize = -s $ dest_file;<o:p></o:p></p><p class=MsoNormal> $request->header_out("Content-Length", $filesize);<o:p></o:p></p><p class=MsoNormal> $request->send_http_header("image/jpeg");<o:p></o:p></p><p class=MsoNormal> $request->sendfile($dest_file);<o:p></o:p></p><p class=MsoNormal> $request->rflush;<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Sir.Jackal<o:p></o:p></p></div></body></html>