Rails 应用暂存环境在使用简单身份验证的 Heroku 上崩溃

Rails app Staging environment crashing on Heroku with simple authentication

大家好 Rails 开发人员。那里有 Rack 专家吗?

我已将我的实时应用程序分叉到具有专用登台环境的登台应用程序;为此,我正在尝试根据 Mike Coutermarsh 的出色 "Heroku Cookbook" 设置 username/password 身份验证。我在 Environment 文件夹中的 staging.rb 文件如下所示:

# Based on production defaults
require Rails.root.join('config/environments/production')
Jbts2018::Application.configure do
config.middleware.use '::Rack::Auth::Basic' do |user, password|
[user, password] == ['staging', ENV['STAGING_PASS']]
 end
end

一旦我将 Heroku 环境设置如下:

RACK_ENV:分期 RAILS_ENV:分期

应用严重崩溃。

Heroku 日志中有趣的部分显示:

2017-11-26T06:08:07.265653+00:00 app[api]: Set RACK_ENV config vars by user 
rodolphe@rgeant.name
2017-11-26T06:08:07.265653+00:00 app[api]: Release v63 created by user 
rodolphe@rgeant.name
2017-11-26T06:08:08.527577+00:00 heroku[web.1]: State changed from crashed to 
starting
2017-11-26T06:08:11.994768+00:00 heroku[web.1]: Starting process with command `   bin/rails server -p 9534 -e staging`
2017-11-26T06:08:15.842600+00:00 heroku[web.1]: State changed from starting to 
crashed
2017-11-26T06:08:15.826934+00:00 heroku[web.1]: Process exited with status 1
2017-11-26T06:08:15.765330+00:00 app[web.1]: 
/app/vendor/bundle/ruby/2.4.0/gems/actionpack-
5.1.4/lib/action_dispatch/middleware/stack.rb:35:in `build': undefined method `   new' for "::Rack::Auth::Basic":String (NoMethodError)
2017-11-26T06:08:15.765347+00:00 app[web.1]: Did you mean?  next

以下代码段中一定有错误:

config.middleware.use '::Rack::Auth::Basic'

虽然我不太确定哪里出了问题。

欢迎提出任何想法。

非常感谢!

不要在引号中写 class 的名称。

config.middleware.use ::Rack::Auth::Basic