puma config

command

bundle exec puma start -C config/puma.rb

puma.rb

threads_count = 32
threads 4, 32

port 8888
environment "production"

app_dir = '/opt/app/www.yoursite.com/current'
directory app_dir
rackup "#{app_dir}/config.ru"

shared_dir = '/opt/app/www.yoursite.com/shared'
workers 8
bind "unix://#{shared_dir}/sockets/puma.sock"
stdout_redirect "#{shared_dir}/log/puma.stdout.log", "#{shared_dir}/log/puma.stderr.log", true
pidfile "#{shared_dir}/pids/puma.pid"
state_path "#{shared_dir}/pids/puma.state"
daemonize true

preload_app!

before_fork do
  ActiveRecord::Base.connection_pool.disconnect! if defined?(ActiveRecord)
end


on_worker_boot do
  ActiveRecord::Base.establish_connection if defined?(ActiveRecord)
end


# Allow puma to be restarted by `rails restart` command.
plugin :tmp_restart