7.1.4

Author: jswanner

Gemfile

@@ -3,13 +3,13 @@ source "https://rubygems.org"
 ruby "your-ruby-version"
 
 # Bundle edge Rails instead: gem "rails", github: "rails/rails", branch: "main"
-gem "rails", "~> 7.1.3", ">= 7.1.3.4"
+gem "rails", "~> 7.1.4"
 
 # The original asset pipeline for Rails [https://github.com/rails/sprockets-rails]
 gem "sprockets-rails"
 
 # Use sqlite3 as the database for Active Record
-gem "sqlite3", "~> 1.4"
+gem "sqlite3", ">= 1.4"
 
 # Use the Puma web server [https://github.com/puma/puma]
 gem "puma", ">= 5.0"

config/puma.rb

@@ -11,13 +11,22 @@
 min_threads_count = ENV.fetch("RAILS_MIN_THREADS") { max_threads_count }
 threads min_threads_count, max_threads_count
 
-# Specifies that the worker count should equal the number of processors in production.
-if ENV["RAILS_ENV"] == "production"
-  require "concurrent-ruby"
-  worker_count = Integer(ENV.fetch("WEB_CONCURRENCY") { Concurrent.physical_processor_count })
-  workers worker_count if worker_count > 1
-end
+rails_env = ENV.fetch("RAILS_ENV") { "development" }
 
+if rails_env == "production"
+  # If you are running more than 1 thread per process, the workers count
+  # should be equal to the number of processors (CPU cores) in production.
+  #
+  # It defaults to 1 because it's impossible to reliably detect how many
+  # CPU cores are available. Make sure to set the `WEB_CONCURRENCY` environment
+  # variable to match the number of processors.
+  worker_count = Integer(ENV.fetch("WEB_CONCURRENCY") { 1 })
+  if worker_count > 1
+    workers worker_count
+  else
+    preload_app!
+  end
+end
 # 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"
@@ -26,7 +35,7 @@
 port ENV.fetch("PORT") { 3000 }
 
 # Specifies the `environment` that Puma will run in.
-environment ENV.fetch("RAILS_ENV") { "development" }
+environment rails_env
 
 # Specifies the `pidfile` that Puma will use.
 pidfile ENV.fetch("PIDFILE") { "tmp/pids/server.pid" }