hashlash

(cors) {
  @origin{args.0} header Origin {args.0}
  header @origin{args.0} Access-Control-Allow-Origin "{args.0}"
}

(cors_regexp) {
  @origin_regexp{args.0} header_regexp Origin {args.0}
  header @origin_regexp{args.0} Access-Control-Allow-Origin "{header.Origin}"
}