undefined method `fog_host='
问题 When i'm trying to run my application, i'm getting the following error: config/initializers/carrierwave.rb:4: undefined method `fog_host=' for CarrierWave::Uploader::Base:Class (NoMethodError) Here is my initializers/carrierwave.rb file: CarrierWave.configure do |config| config.storage = :fog config.fog_directory = 'media.domain.pl' config.fog_host = 'http://s3-eu-west-1.amazonaws.com/media.domain.pl' config.fog_credentials = { :provider => 'AWS', :aws_access_key_id => '***', :aws_secret