![config/unicorn.rb
worker_processes Integer(ENV["WEB_CONCURRENCY"] || 3)
timeout 15
preload_app true
before_fork do |server, worker|
Signal.trap 'TERM' do
puts 'Unicorn master intercepting TERM and sending myself QUIT instead'
Process.kill 'QUIT', Process.pid
end
defined?(ActiveRecord::Base) and
ActiveRecord::Base.connection.disconnect!
end
after_fork do |server, worker|
Signal.trap 'TERM' do
puts 'Unicorn worker intercepting TERM and doing nothing. Wait for master to send QUIT'
end
defined?(ActiveRecord::Base) and
ActiveRecord::Base.establish_connection
end](https://image.slidesharecdn.com/railsworkshop-141128035938-conversion-gate01/85/Gigigo-Rails-Workshop-10-320.jpg)
Gigigo Rails Workshop
- 2. Create a new app rails -v rails new workshop --database=postgresql cd workshop
- 3. Gemfile gem 'rails_12factor' gem 'less-rails' gem 'twitter-bootstrap-rails' gem 'devise' gem 'therubyracer' (uncomment) gem 'unicorn' (uncomment)
- 4. Run the new app bundle install bundle exec rake db:create bundle exec rake db:migrate rails s
- 5. Generate devise models rails generate devise:install rails generate devise User Add ''config.action_mailer.default_url_options = { host: 'localhost', port: 3000 }'' to config/ environments/development.rb bundle exec rake db:migrate
- 6. Apply Twitter Bootstrap rails generate bootstrap:install less rails g bootstrap:layout application rails generate scaffold_controller User Add ''before_action :authenticate_user!'' to app/controllers/ users_controller.rb rails g bootstrap:themed Users Add ''resources :users'' and ''root ‘users#index’'' to config/routes.rb
- 7. Upload to Heroku git init git add . git commit -am 'First commit' heroku git:remote -a YOUR_HEROKU_APP git push heroku master heroku run rake db:migrate
- 8. web.rb require 'sinatra' set :bind, '0.0.0.0' get '/' do "Hello world!" end
- 9. config.ru require './web' run Sinatra::Application
- 10. config/unicorn.rb worker_processes Integer(ENV["WEB_CONCURRENCY"] || 3) timeout 15 preload_app true before_fork do |server, worker| Signal.trap 'TERM' do puts 'Unicorn master intercepting TERM and sending myself QUIT instead' Process.kill 'QUIT', Process.pid end defined?(ActiveRecord::Base) and ActiveRecord::Base.connection.disconnect! end after_fork do |server, worker| Signal.trap 'TERM' do puts 'Unicorn worker intercepting TERM and doing nothing. Wait for master to send QUIT' end defined?(ActiveRecord::Base) and ActiveRecord::Base.establish_connection end
- 11. Procfile web: bundle exec unicorn -p $PORT -c ./config/unicorn.rb