S3DirectUpload.config do |c|
  c.access_key_id = ENV['AWS_ACCESS_KEY']
  c.secret_access_key = ENV['AWS_SECRET_KEY']
  c.bucket = ENV['AWS_BUCKET'],
  c.region = 'sa-east-1'
  c.url = "https://#{ENV['AWS_BUCKET']}.s3.amazonaws.com"
end

S3DirectUpload.config do |c|
  c.access_key_id = ENV['AWS_ACCESS_KEY']
  c.secret_access_key = ENV['AWS_SECRET_KEY']
  c.bucket = ENV['AWS_BUCKET']
  c.region = 'sa-east-1'
  c.url = "https://#{c.bucket}.s3.amazonaws.com"
end

Fix typo on S3 Direct Upload configuration
Fix typo on S3 Direct Upload configuration

An unecessary comma caused an Invalid Policy error while trying to
upload files do Amazon S3.
