Request header modification examples
The following examples illustrate how to perform request header modifications with Transform Rules:
- Add an HTTP request header with a static value
- Add an HTTP request header with the current bot score
- Remove an HTTP request header
Add an HTTP request header with a static value
The following HTTP Request Header Modification Rule adds a header named X-Source with a static value (Cloudflare) to the request:
Text in Expression Editor:
starts_with(http.request.uri.path, "/en/")Selected operation under Modify request header: Set static
Header name: X-Source
Value: Cloudflare
Add an HTTP request header with the current bot score
The following HTTP Request Header Modification Rule adds a header named X-Bot-Score with the current bot score to the request:
Text in Expression Editor:
starts_with(http.request.uri.path, "/en/")Selected operation under Modify request header: Set dynamic
Header name: X-Bot-Score
Value: to_string(cf.bot_management.score)
Remove an HTTP request header
The following HTTP Request Header Modification Rule removes the cf-connecting-ip header from the request:
Text in Expression Editor:
starts_with(http.request.uri.path, "/private/")Selected operation under Modify request header: Remove
Header name: cf-connecting-ip