Hi Aseem,
You should probably send the request to Heroku's support.
Since you are asking them to do something.
This list is more of a community support effort, and less of a Heroku please do
things.
That sounds like a great feature
Best of luck,
Keenan
On Monday, May 28, 2012 at 10:18 PM, Aseem Kishore wrote:
> The custom error and maintenance pages are served by Heroku using an iframe.
> The actual returned document looks like this:
>
> <html>
> <head>
> <meta http-equiv="content-type" content="text/html; charset=ISO-8859-1">
> <style type="text/css">
> html, body, iframe { margin: 0; padding: 0; height: 100%; }
> iframe { display: block; width: 100%; border: none; }
> </style>
> <title>Offline for Maintenance</title></head>
> </head>
> <body>
> <iframe src="http://example.com/path/to/maintenance.html";>
> <p>Application Error</p>
> </iframe>
> </body>
> </html>
>
>
> Within my error page, I'd love to know what the actual URL in the browser is
> for a user-help feature. But I can only do that if both frames agree on the
> document.domain (https://developer.mozilla.org/en/DOM/document.domain).
>
> I can do this within my page, but the HTML returned by Heroku is out of my
> control. Thus, I'm emailing to request if Heroku could add one line of
> JavaScript to this returned HTML:
>
> document.domain = "example.com (http://example.com)";
>
> Where "example.com (http://example.com)" is the TLD of the current URL. So
> e.g. if I'm at www.foo.com (http://www.foo.com), it'd be "foo.com
> (http://foo.com)", and if I'm at my.custom.url.com
> (http://my.custom.url.com), it'd be "url.com (http://url.com)".
>
> Hope this is feasible! Thanks for the consideration. =)
>
> Aseem
>
>
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