Load Wordpress media files from prod if they don't exist locally via .htaccess

gistfile1.txt

# Load media files from production server if they don't exist locally
<IfModule mod_rewrite.c>
  RewriteEngine on
  RewriteBase /
  RewriteCond %{REQUEST_FILENAME} !-f
  RewriteCond %{HTTP_HOST} ^local\.dev$
  RewriteRule ^wp-content/uploads/(.*)$ http://remote.com/wp-content/uploads/$1 [NC,L]
</IfModule>

# Make sure 'local.dev' and 'remote.com' are replaced by your own domains respectively.
# This should be placed above Wordpress' '<IFModule ..>'.