Header set Access-Control-Allow-Origin: https://oe7drt.com
Header set Vary: Origin

RewriteEngine On
RewriteCond %{REQUEST_URI} !hotlinked\.png$
RewriteCond "%{HTTP_REFERER}" "!^$"
RewriteCond "%{HTTP_REFERER}" "!oe7drt.com" [NC]
RewriteRule "\.(gif|jpg|png)$"    "https://oe7drt.com/hotlinked.png"   [R,L]

#SetEnvIf Referer "oe7drt\.com" localreferer
#SetEnvIf Referer ^$ localreferer
#<FilesMatch "\.(jpg|png|gif)$">
#    Require env localreferer
#</FilesMatch>