Tag Archives: RewriteMap

Rewrite rule to bulk redirect domains using Apache’s RewriteMap

A component of the server migration I’m currently working on is to move all of the existing virtual host files. Unfortunately, they’re not all consistently setup, which makes them difficult to overview, and from past experience, difficult to manage.

There is also no easy way to tell which of them represent real sites, and which are purely for redirection. Some even have a document root, implying there may actually be a site there, but often I found only a single .htaccess file that redirected the domain to another site.

In a previous blog post, I proposed several guidelines to effectively manage virtual host files going forward, and one aspect of that, which I’ll talk about more deeply in this blog post, is how to organize and manage the redirects in bulk.

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