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beathyate/puma_rails_heroku.rb

Forked from subelsky/puma_rails_heroku.rb
Created February 8, 2013 16:51
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puma_rails_heroku.rb
# Gemfile
gem "puma"
# Procfile
web: bundle exec puma -p $PORT -e $RACK_ENV -C config/puma.rb
# add to config block config/environments/production.rb
config.threadsafe!
# get rid of NewRelic after_fork code, if you were doing this:
# http://support.newrelic.com/kb/troubleshooting/unicorn-no-data
# and get rid of config/unicorn.rb if you were using that
# config/puma.rb
require "active_record"
cwd = File.dirname(__FILE__)+"/.."
ActiveRecord::Base.connection.disconnect! rescue ActiveRecord::ConnectionNotEstablished
ActiveRecord::Base.establish_connection(ENV["DATABASE_URL"] || YAML.load_file("#{cwd}/config/database.yml")[ENV["RACK_ENV"]])
ActiveRecord::Base.verify_active_connections!
# if you use NewRelic, set your NEWRELIC_DISPATCHER environment variable on heroku, per
# https://github.com/puma/puma/issues/128 - may not be needed for future releases of Puma
heroku config:add NEWRELIC_DISPATCHER=Puma
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