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<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Hi Luke,<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">Have you tried setting the $conf[‘reverse_proxy’] = TRUE in settings.php? There are a few reverse proxy settings for Drupal that might help.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><a href="http://drupal.org/node/425990">http://drupal.org/node/425990</a> (It’s mentioned in the comments…)<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">…starting around line 402 in the standard settings.php, you’ll find some commented out reverse proxy stuff.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">I have no idea if these will do anything, but it’s something that I was looking into since I might have to deal with this myself eventually. Hopefully someone
else knows more about this…<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D">~Joe<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></p>
<p class="MsoNormal"><a name="_MailEndCompose"><span style="font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D"><o:p> </o:p></span></a></p>
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<p class="MsoNormal"><b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">From:</span></b><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif""> drupal-bounces@lists.service.ohio-state.edu [mailto:drupal-bounces@lists.service.ohio-state.edu]
<b>On Behalf Of </b>Gaddie, Herbert (Luke)<br>
<b>Sent:</b> Monday, April 08, 2013 2:05 AM<br>
<b>To:</b> drupal@lists.service.ohio-state.edu<br>
<b>Subject:</b> [Drupal] Trouble installing Drupal in a forced SSL environment with a content-switching load balancer.<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">I've already
<a href="http://drupal.org/node/481758#comment-7209478">submitted a bug report</a> on some of the issues I'm having with this, but I'm curious to see if anyone else has some input on the issue I'm having.
<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Our server is set up behind a Citrix NetScaler load balancer that enforces SSL through Content switching so that:<o:p></o:p></span></p>
<ul type="disc">
<li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1">
<span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">Any requests made to
<a href="http://example.com">http://example.com</a> are automatically redirected to
<a href="https://example.com">https://example.com</a>.<o:p></o:p></span></li><li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l1 level1 lfo1">
<span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">Any requests made to
<a href="https://example.com">https://example.com</a> are forwarded through to the web server via HTTP, then the NetScaler forwards the response back to the requester via HTTPS (SSL Offloading).<o:p></o:p></span></li></ul>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">In the end, the path that all HTTP traffic takes is as such: User -(443)> NetScaler -(80)> Web Server -(80)> NetScaler -(443)> User<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Now, the problem that I'm facing is in installing Drupal. During installation, I'm getting these two errors:<o:p></o:p></span></p>
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<span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">In error.log: PHP Fatal error: Call to undefined function field_attach_load() in /var/www/it/includes/entity.inc on line 321, referer:
<a href="https://it.osu.edu/install.php?profile=standard&locale=en">https://it.osu.edu/install.php?profile=standard&locale=en</a><o:p></o:p></span></li><li class="MsoNormal" style="color:black;mso-margin-top-alt:auto;mso-margin-bottom-alt:auto;mso-list:l0 level1 lfo2">
<span style="font-size:10.0pt;font-family:"Tahoma","sans-serif"">In the browser: An AJAX HTTP request terminated abnormally. Debugging information follows. Path:
<a href="http://it.osu.edu/install.php?profile=standard&locale=en&id=1&op=do">http://it.osu.edu/install.php?profile=standard&locale=en&id=1&op=do</a> StatusText: ResponseText: ReadyState: 4<o:p></o:p></span></li></ul>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">This error is thrown almost immediately (.5-1 second) after entering the database details and continuing to the next (progress bar) screen.<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">The issue seems to be spawning from the fact that Drupal is attempting to perform a HTTP AJAX request, as opposed to a HTTPS request. Due to our network setup, all web traffic to
the end user is done via HTTPS and all traffic between the NetScaler is done via HTTP.<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">There's a ton more information, including what I've tried and specific environment information, in the bug report. I would love to hear any input that anyone has on this!<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black"><o:p> </o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">Thanks,
<o:p></o:p></span></p>
<p><span style="font-size:10.0pt;font-family:"Tahoma","sans-serif";color:black">-Luke<o:p></o:p></span></p>
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