Create custom cache keys

A Cache Key is an identifier that Cloudflare uses for a file in our cache, and the Cache Key Template defines the identifier for a given HTTP request.

1. Log in to your Cloudflare account.
2. Select the domain that requires changes to the Cache Key Template.
3. Select Rules > Page Rules.
4. Select Create Page Rule.
5. Under If the URL matches, enter the URL to match.
6. Under Then the settings are, choose Custom Cache Key from the dropdown.
7. Select the appropriate Query String setting.
8. (Optional) Select Advanced and enter appropriate settings for:
   • Headers
   • Cookie
   • Host
   • User Features
9. Choose a save option:
   • Save as Draft to save the rule and leave it disabled. Note that disabled rules count towards the number of rules allowed for your domain.
   • Save and Deploy to save the rule and enable it immediately.

​​ Availability