I\'m using carrierwave and I want to change the directory where images are stored.
Right now the image URL is /uploads/modelname/image/51/nameoffile.jpg
the
Heroku doesn't allow uploads to their servers. You need to use another storage medium, like Amazon's S3.
I'm actually using Parse's (www.parse.com) API to store images on their solution. But it depends how you need access to your images.