### Search for duplicate feature request - [X] I already searched, and this feature request or improvement is not a duplicate. ### Feature scope Completely new feature ### Feature request related to a problem Follow up to the discussion https://github.com/orgs/static-web-server/discussions/499 ### Describe the solution you'd like To allow blocking from unwanted User-agent, it would be cool to have conditional headers logic ### Describe alternatives you've considered none ### Build target All targets ### Additional context _No response_