respondWithHeaders

Description

Adds the given HTTP headers to all responses coming back from its inner route.

This directive transforms HttpResponse and ChunkedResponseStart messages coming back from its inner route by adding the given HttpHeader instances to the headers list.

See also respondWithHeader if you'd like to add just a single header.

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.