To do it without a Worker you'd need a pro plan because then you can use <https://developers.cloudfl
To do it without a Worker you'd need a pro plan because then you can use https://developers.cloudflare.com/rules/custom-error-responses/
which supports ruleset expression matching, within which you can check if
https://developers.cloudflare.com/ruleset-engine/rules-language/fields/#http-response-fields
which supports ruleset expression matching, within which you can check if
cf.response.1xxx_code1033https://developers.cloudflare.com/ruleset-engine/rules-language/fields/#http-response-fields
Note: This field is only available in HTTP response header modifications and custom error responses.
