RewriteEngine On
RewriteBase /
+# Canonicalize on sipb.mit.edu
+RewriteCond %{HTTP_HOST} !^sipb.mit.edu$ [NC]
+RewriteRule ^(.*)$ http://sipb.mit.edu$1 [R=301,L]
+
# Serve some CGI scripts from _wiki-cgi
RewriteRule ^ikiwiki.cgi$ _wiki-cgi/ikiwiki.cgi [L]
RewriteRule ^update.cgi$ _wiki-cgi/update.cgi [L]
# Redirect old /doc/wiki to sipb-www.scripts
RewriteRule ^doc/wiki(/.*)?$ http://sipb-www.scripts.mit.edu/doc/wiki$1 [R,L]
+
+# Give a better error page for 404s
+ErrorDocument 404 /_wiki-cgi/ikiwiki.cgi