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Diffstat (limited to 'config/puma.rb')
-rw-r--r-- | config/puma.rb | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/config/puma.rb b/config/puma.rb new file mode 100644 index 0000000..1713441 --- /dev/null +++ b/config/puma.rb @@ -0,0 +1,45 @@ +# frozen_string_literal: true + +# Puma can serve each request in a thread from an internal thread pool. +# The `threads` method setting takes two numbers: a minimum and maximum. +# Any libraries that use thread pools should be configured to match +# the maximum value specified for Puma. Default is set to 5 threads for minimum +# and maximum; this matches the default thread size of Active Record. +# +max_threads_count = ENV.fetch('RAILS_MAX_THREADS', 5) +min_threads_count = ENV.fetch('RAILS_MIN_THREADS') { max_threads_count } +threads min_threads_count, max_threads_count + +# Specifies the `worker_timeout` threshold that Puma will use to wait before +# terminating a worker in development environments. +# +worker_timeout 3600 if ENV.fetch('RAILS_ENV', 'development') == 'development' + +# Specifies the `port` that Puma will listen on to receive requests; default is 3000. +# +port ENV.fetch('PORT', 3000) + +# Specifies the `environment` that Puma will run in. +# +environment ENV.fetch('RAILS_ENV', 'development') + +# Specifies the `pidfile` that Puma will use. +pidfile ENV.fetch('PIDFILE', 'tmp/pids/server.pid') + +# Specifies the number of `workers` to boot in clustered mode. +# Workers are forked web server processes. If using threads and workers together +# the concurrency of the application would be max `threads` * `workers`. +# Workers do not work on JRuby or Windows (both of which do not support +# processes). +# +# workers ENV.fetch("WEB_CONCURRENCY") { 2 } + +# Use the `preload_app!` method when specifying a `workers` number. +# This directive tells Puma to first boot the application and load code +# before forking the application. This takes advantage of Copy On Write +# process behavior so workers use less memory. +# +# preload_app! + +# Allow puma to be restarted by `bin/rails restart` command. +plugin :tmp_restart |