Support for multiple set-cookie headers in transform rules

[aggromcde]

Hello,

I think it would be really nice for transform rules (http response header modification) to support multiple set-cookie headers, because this is not possible at the moment.

[cf-scott]

Hi there!

This option was announced recently:

Transform Rules - Response Header New Action "Add"

Hi Everyone, I am excited to announce that Cloudflare Transform Rules now allow you to “Add” a HTTP Response Header that does not remove/overwrite existing matching Response Header values. A common use case for this is to set-cookie headers. Within Transform Rules, customers using the ‘Set’ operations and the Header Name ‘set-cookie’ would remove any cookies being applied from the Origin or Cloudflare features. Returning only those set within the Transform Rules rule to the end user. Today, y…