ISAPI Rewrite Tips

ISAPI Rewrite Code Examples

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301 Moved Permanently from non-www to www

RewriteCond Host: ^example\.com
RewriteRule (.*) http\://www\.example\.com$1 [I,RP]

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301 Moved Permanently from http to https

RewriteCond %HTTPS ^on$
RewriteRule /robots.txt /robots.https.txt [I,O,L]

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301 Moved Permanently from old file to new file

RewriteRule /sub/oldfile.htm http://www.example.com/sub/newfile.htm [I,O,RP,L]

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Convert all upper case to lower

RewriteCond URL ([^?]+[[:upper:]][^?]*).*
RewriteHeader X-LowerCase-URI: .* $1 [CL]

RewriteCond Host: (.+)
RewriteCond X-LowerCase-URI: (.+)
RewriteRule [^?]+(.*) http\://$1$2$3 [I,RP]