Test fog lib's streaming signature issue.

fogtest.rb

require 'fog'

s3 = Fog::Storage::AWS.new(
  aws_access_key_id: 'minio',
  aws_secret_access_key: 'minio123',
  endpoint: 'http://localhost:9000',
  path_style: true
)

dir = s3.directories.get('test', { max_keys: 1 })
files = dir.files
files.create(
  key: SecureRandom.hex,
  body: File.open('/tmp/foo'),
  content_type: 'application/zip',
  public: false
)