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larsschenk/Rewrite: Redirect to main server name

Created November 29, 2010 12:10
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Rewrite rule in apache config to allow only specific server names.
Raw
Rewrite: Redirect to main server name
# Allow only www.domain.com and www2.domain.com.
# Redirect all other server alias names to the main name.
# SEO: To avoid "duplicate content" you should have only one allowed server name.
RewriteEngine on
RewriteCond %{HTTP_HOST} !^www\.domain\.com [NC] [OR]
RewriteCond %{HTTP_HOST} !^www2\.domain\.com [NC] [OR]
RewriteCond %{HTTP_HOST} !^$
RewriteRule ^/(.*) http://www.domain.com/$1 [L,R=permanent]
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