mastodon/app/controllers/well_known
ThibG 868568d1c1 Make host_meta/webfinger replies cacheable (fixes ) ()
* Make host_meta/webfinger replies cacheable (fixes )

Drop common code for handling users and sessions as webfinger queries
are very basic, public APIs.

Also explicitly mark results as cacheable with “expires_in”.

* Add “Vary: Accept” header for caching since content-negociation is used
..
host_meta_controller.rb Make host_meta/webfinger replies cacheable (fixes ) ()
webfinger_controller.rb Make host_meta/webfinger replies cacheable (fixes ) ()