Feature Request: User-Defined HTTP Header Transformation

Feature Request: User-Defined HTTP Header Transformation: a task in LegoFlow-SWE (Harbor dataset). We need the ability to add or set custom HTTP headers on requests and responses. This is required for web-server mode and proxy cache use cases where headers like Cache-Control and Expires must be…

The task

We need the ability to add or set custom HTTP headers on requests and responses. This is required for web-server mode and proxy cache use cases where headers like `Cache-Control` and `Expires` must be controlled.

Part of Lego-X/LegoFlow-SWE.