RewriteEngine on
RewriteBase /

#qr
RewriteRule ^qr/(.*)_(.*)_(.*)_http:/(.*)_cdn\.png$ qr/index.php?m=$1&e=$2&p=$3&url=http://$4 [L]
RewriteRule ^qr/(.*)_(.*)_(.*)_(.*)_cdn\.png$ qr/index.php?m=$1&e=$2&p=$3&url=$4 [L]