feat: add X-Dragonfly-Server-IP for response proxy ip #1295
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Description
This pull request adds support for including the server's IP address in the response headers for requests handled by the Dragonfly proxy. The main focus is to provide clients with information about which server processed their request by introducing a new response header and updating the relevant code paths to populate it.
Header support improvements:
DRAGONFLY_SERVER_IP_HEADER
inheader.rs
to represent the response header key for the server's IP address.make_response_headers
function inmod.rs
to accept aserver_ip
parameter and insert the server IP into the response headers using the new header key. [1] [2]make_response_headers
inproxy_via_dfdaemon
to pass the server's IP address from the configuration.Related Issue
Motivation and Context
Screenshots (if appropriate)