为什么我的 rails 服务器将所有内容记录两次? [英] why is my rails server logging everything twice?
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问题描述
我的 rails 服务器似乎将所有内容都记录了两次,不确定这里发生了什么,我应该怎么做来调查这个?
my rails server seems like it is logging everything twice, not sure what is going on here, what should I do to investigate this ?
我的宝石文件
source 'https://rubygems.org'
ruby '2.1.0'
gem 'rails', '4.0.1'
gem 'haml-rails'
gem 'pg', '~> 0.17.1'
gem 'redis'
gem 'redis-namespace'
gem 'thin', '~> 1.6.1'
gem 'rabl'
gem 'underscore-rails'
#assets
gem 'sass-rails', '~> 4.0.0'
gem 'uglifier', '>= 1.3.0'
gem 'foundation-rails'
gem 'font-awesome-rails'
#javascript
gem 'coffee-rails', '~> 4.0.0'
gem 'jquery-rails'
gem 'jbuilder', '~> 1.2'
gem 'angularjs-rails', '~> 1.2.7'
gem 'ngmin-rails', '~> 0.4.0'
#user auth
gem 'devise', '3.0.0'
gem 'omniauth'
gem 'omniauth-twitter'
gem 'uuidtools'
#misc tools
gem 'twitter'
#heroku
gem 'rails_12factor'
group :development, :test do
gem 'capybara-webkit', github: 'thoughtbot/capybara-webkit', branch: 'master'
gem 'rspec-rails', '~> 2.14.1'
gem 'factory_girl_rails', '4.2.1'
gem 'mocha', '~> 1.0.0'
gem 'pry'
gem 'pry-debugger'
gem 'quiet_assets'
gem 'parallel_tests'
gem 'zeus-parallel_tests'
gem 'guard-rspec'
gem 'rb-fsevent'
end
group :development do
gem 'guard-livereload'
gem 'rack-livereload'
gem 'better_errors'
gem 'terminal-notifier-guard'
end
group :test do
gem 'launchy', '>= 2.1.2'
gem 'capybara', '>= 1.1.3'
gem 'database_cleaner', '~> 1.2.0'
gem 'zeus', :require => false
gem 'shoulda-matchers'
gem 'pdf-inspector'
gem 'selenium-webdriver'
gem "mock_redis", "~> 0.11.0"
end
推荐答案
就我而言,这是由 rails_12factor
gem 引起的.此 gem 添加了将日志发送到标准输出的 rails_stdout_logging
gem.这在生产环境中很有用,但在 Rails 默认已经这样做的情况下在开发中没有用.
In my case this was caused by the rails_12factor
gem. This gem adds the rails_stdout_logging
gem which sends the logs to standard output. This can be useful in a production environment but not in development when Rails already does it by default.
https://github.com/heroku/rails_12factor#rails-4-logging
解决方案是只在生产中添加这个 gem:
The solution is to only add this gem in production:
gem 'rails_12factor', group: :production
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