Set Content-Type of /api/collection manually to 'application/json'
Set Content-Type of /api/collection manually to 'application/json'

- This no longer happens automatically because the class of the response isn't JSONResponse any more (because of the caching)

owncloud/music,Faldon/music,owncloud/music,paulijar/music,Faldon/music,owncloud/music,Faldon/music,paulijar/music,Faldon/music,paulijar/music,Faldon/music,owncloud/music,paulijar/music,owncloud/music,paulijar/music