app:update

config/environments/development.rb

@@ -40,6 +40,8 @@ Rails.application.configure do
   # Don't care if the mailer can't send.
   config.action_mailer.raise_delivery_errors = false
 
+  # Disable caching for Action Mailer templates even if Action Controller
+  # caching is enabled.
   config.action_mailer.perform_caching = false
 
   config.action_mailer.default_url_options = { host: "localhost", port: 3000 }

config/environments/production.rb

@@ -50,6 +50,7 @@ Rails.application.configure do
 
   # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
   config.force_ssl = true
+
   # Skip http-to-https redirect for the default health check endpoint.
   # config.ssl_options = { redirect: { exclude: ->(request) { request.path == "/up" } } }
 
@@ -73,6 +74,8 @@ Rails.application.configure do
   # config.active_job.queue_adapter = :resque
   # config.active_job.queue_name_prefix = "railsondocker_production"
 
+  # Disable caching for Action Mailer templates even if Action Controller
+  # caching is enabled.
   config.action_mailer.perform_caching = false
 
   # Ignore bad email addresses and do not raise email delivery errors.

config/environments/test.rb

@@ -34,6 +34,8 @@ Rails.application.configure do
   # Store uploaded files on the local file system in a temporary directory.
   config.active_storage.service = :test
 
+  # Disable caching for Action Mailer templates even if Action Controller
+  # caching is enabled.
   config.action_mailer.perform_caching = false
 
   # Tell Action Mailer not to deliver emails to the real world.

config/puma.rb

@@ -23,27 +23,6 @@
 threads_count = ENV.fetch("RAILS_MAX_THREADS", 3)
 threads threads_count, threads_count
 
-# Specifies the `environment` that Puma will run in.
-rails_env = ENV.fetch("RAILS_ENV", "development")
-environment rails_env
-
-case rails_env
-when "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.
-  #
-  # Automatically detect the number of available processors in production.
-  require "concurrent-ruby"
-  workers_count = Integer(ENV.fetch("WEB_CONCURRENCY") { Concurrent.available_processor_count })
-  workers workers_count if workers_count > 1
-
-  preload_app!
-when "development"
-  # Specifies a very generous `worker_timeout` so that the worker
-  # isn't killed by Puma when suspended by a debugger.
-  worker_timeout 3600
-end
-
 # Specifies the `port` that Puma will listen on to receive requests; default is 3000.
 port ENV.fetch("PORT", 3000)