(cors) { @origin{args.0} header Origin {args.0} header @origin{args.0} Access-Control-Allow-Origin "{args.0}" header @origin{args.0} Vary Origin } myawesomewebsite.com { root * /srv/public/ file_server header Access-Control-Allow-Methods "POST, GET, OPTIONS" @options { method OPTIONS } respond @options 204 import cors https://member.myawesomewebsite.com import cors https://customer.myawesomewebsite.com }