birender

# ############################### #
#        A/B TESTING (START)      #
# ############################### #

# (1) Check if our cookie is already set. 
#     If so, redirect to the previously-viewed page.

RewriteCond %{HTTP_COOKIE} ab_test_vers=([^;]+)
RewriteRule ^tracking$ https://yourdomain.com/test-page/%1 [cookie=ab_test_vers:true:yourdomain.com,L]