Further information:

The PHP script creates a PDF temporary file (which succeeds) and passes that file to the browser to display it as follows.

header('Content-Type: application/pdf');
readfile($sTempFile);

But all I get is a Save popup for the PHP script.

 
 
-----Original message-----
> From:Bill Maidment <[log in to unmask]>
> Sent: Wednesday 1st February 2017 12:38
> To: [log in to unmask] <[log in to unmask]>
> Subject: PHP issue with Firefox-45.7.0-1.el7_3.x86_64
> 
> Hi gang
> I am having trouble running an onclick PHP script on an internal web site using the latest Firefox browser. The site was running OK prior to upgrading to 7.3.
> I see lots of errors in the Browser Console like:
> NS_ERROR_FAILURE: Component returned failure code: 0x80004005 (NS_ERROR_FAILURE) [nsIURI.host]
> and pointing to contentPolicy.js line 182 (see attached image of that part of the js)
> 
> Is this some new security check? Has anyone else seen something similar?
> 
> Cheers
> Bill Maidment