RewriteEngine On
#RewriteLogLevel 9
#RewriteLog "/user/service/logs/httpd/rewrite.log"
RewriteCond  %{HTTP_USER_AGENT} StarPlayer\/1.0
RewriteCond  %{REQUEST_URI} !^/dav/
#RewriteRule ^(.*)$ /dav$1 [R=301]
#RewriteRule !^/dav/(.*)$ /dav%{REQUEST_URI} [R=301]
RewriteRule !^/dav/(.*)$ /dav%{REQUEST_URI} [PT]