Ruby 2.6 不支持？ #225
Description
/Library/Ruby/Gems/2.6.0/gems/qiniu-6.9.0/lib/qiniu/config.rb:55:in up_host': undefined method []' for nil:NilClass (NoMethodError)
{{ message }}
/Library/Ruby/Gems/2.6.0/gems/qiniu-6.9.0/lib/qiniu/config.rb:55:in up_host': undefined method []' for nil:NilClass (NoMethodError)