| 1 | # This configuration file will be evaluated by Puma. The top-level methods that |
| 2 | # are invoked here are part of Puma's configuration DSL. For more information |
| 3 | # about methods provided by the DSL, see https://puma.io/puma/Puma/DSL.html. |
| 4 | |
| 5 | # Puma can serve each request in a thread from an internal thread pool. |
| 6 | # The `threads` method setting takes two numbers: a minimum and maximum. |
| 7 | # Any libraries that use thread pools should be configured to match |
| 8 | # the maximum value specified for Puma. Default is set to 5 threads for minimum |
| 9 | # and maximum; this matches the default thread size of Active Record. |
| 10 | max_threads_count = ENV.fetch("RAILS_MAX_THREADS") { 5 } |
| 11 | min_threads_count = ENV.fetch("RAILS_MIN_THREADS") { max_threads_count } |
| 12 | threads min_threads_count, max_threads_count |
| 13 | |
| 14 | # Specifies that the worker count should equal the number of processors in production. |
| 15 | if ENV["RAILS_ENV"] == "production" |
| 16 | require "concurrent-ruby" |
| 17 | worker_count = Integer(ENV.fetch("WEB_CONCURRENCY") { Concurrent.physical_processor_count }) |
| 18 | workers worker_count if worker_count > 1 |
| 19 | end |
| 20 | |
| 21 | # Specifies the `worker_timeout` threshold that Puma will use to wait before |
| 22 | # terminating a worker in development environments. |
| 23 | worker_timeout 3600 if ENV.fetch("RAILS_ENV", "development") == "development" |
| 24 | |
| 25 | # Specifies the `port` that Puma will listen on to receive requests; default is 3000. |
| 26 | port ENV.fetch("PORT") { 3000 } |
| 27 | |
| 28 | # Specifies the `environment` that Puma will run in. |
| 29 | environment ENV.fetch("RAILS_ENV") { "development" } |
| 30 | |
| 31 | # Specifies the `pidfile` that Puma will use. |
| 32 | pidfile ENV.fetch("PIDFILE") { "tmp/pids/server.pid" } |
| 33 | |
| 34 | # Allow puma to be restarted by `bin/rails restart` command. |
| 35 | plugin :tmp_restart |