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Contents
module GovukPuma
def self.configure_rails(config)
config.port ENV.fetch("PORT", 3000)
config.environment ENV.fetch("RAILS_ENV", "development")
if ENV["GOVUK_APP_LOGROOT"]
config.stdout_redirect "#{ENV['GOVUK_APP_LOGROOT']}/app.out.log" + "#{ENV['GOVUK_APP_LOGROOT']}/app.err.log"
end
# `worker_timeout` specifies how many seconds Puma will wait before terminating a worker.
timeout = if ENV.fetch("RAILS_ENV", "development") == "development"
3600
else
Integer(ENV.fetch("PUMA_TIMEOUT", 15))
end
config.worker_timeout timeout
# When changing the min/max threads for Puma, also consider changing ActiveRecord to match.
max_threads_count = ENV.fetch("RAILS_MAX_THREADS", 5)
min_threads_count = ENV.fetch("RAILS_MIN_THREADS", max_threads_count)
config.threads min_threads_count, max_threads_count
# `workers` specifies the number of worker processes that Puma will fork.
# The overall concurrency limit is worker count * max threads per worker.
config.workers ENV.fetch("WEB_CONCURRENCY", 2)
# `preload_app!` tells Puma to load application code before forking worker processes.
# This reduces RAM wastage by making better use of copy-on-write.
config.preload_app!
config.before_fork do |_server|
next unless ENV["GOVUK_APP_ROOT"]
ENV["BUNDLE_GEMFILE"] = "#{ENV['GOVUK_APP_ROOT']}/Gemfile"
end
# Allow puma to be restarted by `rails restart` command.
config.plugin :tmp_restart
end
end
Version data entries
8 entries across 8 versions & 1 rubygems