Heroku applications run in a read-only filesystem -- you can't upload
files directly. Instead, you should be uploading them to an external
service like S3. Here's the relevant Dev Center article on the
limitation: http://devcenter.heroku.com/articles/read-only-filesystem
On May 4, 1:53 pm, ken bob
Hi,
After hosting my sample app for file upload on heroku using the FREE
account, it does not work properly. However, everything works fine on
my local machine. Please help
FOR FILE UPLOAD::
// controller.rb
def uploadFile
if params[:upload] == nil
redirect_to(:action => :home, :noti