mapResponseHeaders

Description

Changes the list of response headers that was generated by the inner route.

The mapResponseHeaders directive is used as a building block for Custom Directives to transform the list of response headers that was generated by the inner route.

See Transforming the Response for similar directives.

Example

TODO: Example snippets for JavaDSL are subject to community contributions! Help us complete the docs, read more about it here: write example snippets for Akka HTTP Java DSL #20466.