activitypub-academy/config/puma.rb

threads_count = ENV.fetch('MAX_THREADS') { 5 }.to_i
threads threads_count, threads_count

if ENV['SOCKET']
  bind 'unix://' + ENV['SOCKET']
else
  port ENV.fetch('PORT') { 3000 }
end

environment ENV.fetch('RAILS_ENV') { 'development' }
workers     ENV.fetch('WEB_CONCURRENCY') { 2 }

preload_app!

on_worker_boot do
  ActiveSupport.on_load(:active_record) do
    ActiveRecord::Base.establish_connection
  end
end

plugin :tmp_restart