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- Code, Content, and Presentation
-- HTML
---- rel=canonical and 404 header response


phranque - 12:23 am on Apr 28, 2012 (gmt 0)


also make sure your custom error page is specified as a relative url and not an absolute url that specifies the hostname.
i.e. THIS:
ErrorDocument 404 /path/to/custom-404.php

NOT:
ErrorDocument 404 http://example.com/path/to/custom-404.php


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