Needs Product Docs set to : Yes

Engineering Analysis: https://github.com/wildfly/wildfly-proposals/pull/444

SME (Engineering assignee): rhn-cservice-bbaranow

As part of:
Combination of WFLY-15452 and WFLY-14255: https://github.com/wildfly/wildfly/pull/18002

In some scenarios it is a requirement to reuse x forwarded or rewrite host header. Currently ProxyHandler flags controlling both are hardcoded to 'false', meaning mentioned functionality is not accessible. This RFE adress this by introduction of model values that control mentioned flags.

Stores address value of previous proxy.

Default stores single header

reuseXForwarded: store all previous headers
rewiteHost: stores current host

To add parameters as part of list of configurable parameters.