A lot :)

config/environments/production.rb

@@ -1,4 +1,4 @@
-require 'active_support/core_ext/integer/time'
+require "active_support/core_ext/integer/time"
 
 Rails.application.configure do
   # Settings specified here will take precedence over those in config/application.rb.
@@ -21,7 +21,7 @@ Rails.application.configure do
   # config.require_master_key = true
 
   # Disable serving static files from `public/`, relying on NGINX/Apache to do so instead.
-  # config.public_file_server.enabled = false
+  config.public_file_server.enabled = ENV.fetch("ASSETS_PATH") { nil }.nil?
 
   # Compress CSS using a preprocessor.
   # config.assets.css_compressor = :sass
@@ -49,20 +49,25 @@ Rails.application.configure do
   # config.assume_ssl = true
 
   # Force all access to the app over SSL, use Strict-Transport-Security, and use secure cookies.
-  config.force_ssl = true
+  config.force_ssl = false
+
+  # Skip http-to-https redirect for the default health check endpoint.
+  # config.ssl_options = { redirect: { exclude: ->(request) { request.path == "/up" } } }
+
+  config.logger = ActiveSupport::TaggedLogging.new(ActiveSupport::Logger.new("log/#{Rails.env}.log"))
 
   # Log to STDOUT by default
-  config.logger = ActiveSupport::Logger.new(STDOUT)
-                                       .tap  { |logger| logger.formatter = ::Logger::Formatter.new }
-                                       .then { |logger| ActiveSupport::TaggedLogging.new(logger) }
+  # config.logger = ActiveSupport::Logger.new(STDOUT)
+  #   .tap  { |logger| logger.formatter = ::Logger::Formatter.new }
+  #   .then { |logger| ActiveSupport::TaggedLogging.new(logger) }
 
   # Prepend all log lines with the following tags.
-  config.log_tags = [:request_id]
+  config.log_tags = [ :request_id, :remote_ip ]
 
   # "info" includes generic and useful information about system operation, but avoids logging too much
   # information to avoid inadvertent exposure of personally identifiable information (PII). If you
   # want to log everything, set the level to "debug".
-  config.log_level = ENV.fetch('RAILS_LOG_LEVEL', 'info')
+  config.log_level = ENV.fetch("RAILS_LOG_LEVEL", "info")
 
   # Use a different cache store in production.
   # config.cache_store = :mem_cache_store
@@ -71,6 +76,8 @@ Rails.application.configure do
   # config.active_job.queue_adapter = :resque
   # config.active_job.queue_name_prefix = "a11yist_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.
@@ -92,8 +99,6 @@ Rails.application.configure do
   #   "example.com",     # Allow requests from example.com
   #   /.*\.example\.com/ # Allow requests from subdomains like `www.example.com`
   # ]
-  config.hosts = ENV.fetch('APP_HOSTS', '').split(',')
   # Skip DNS rebinding protection for the default health check endpoint.
   # config.host_authorization = { exclude: ->(request) { request.path == "/up" } }
-  config.active_record.sqlite3_production_warning=false
 end