{% if domain -%}
{% set allow_domain = '|'.join(domain.replace('.', '\.').split()) -%}
SetEnvIf Origin "^http(s)?://(.+\.)?({{ allow_domain }})$" ORIGIN_DOMAIN=$0
Header always set Access-Control-Allow-Origin "%{ORIGIN_DOMAIN}e" env=ORIGIN_DOMAIN
{% endif -%}