Skip to content

Instantly share code, notes, and snippets.

What would you like to do?
Complete production-like development-mode profiling environment
Rails.application.configure do
# Settings specified here will take precedence over those in config/application.rb.
# In the development environment your application's code is reloaded on
# every request. This slows down response time but is perfect for development
# since you don't have to restart the web server when you make code changes.
config.cache_classes = !!ENV["PROFILE"]
# Do not eager load code on boot.
config.eager_load = !!ENV["PROFILE"]
# Show full error reports.
config.consider_all_requests_local = true
# Enable/disable caching. By default caching is disabled.
# Run rails dev:cache to toggle caching.
if Rails.root.join('tmp', 'caching-dev.txt').exist?
config.action_controller.perform_caching = true
config.cache_store = :memory_store
config.public_file_server.headers = {
'Cache-Control' => "public, max-age=#{2.days.to_i}"
config.action_controller.perform_caching = false
config.cache_store = :null_store
# Store uploaded files on the local file system (see config/storage.yml for options)
config.active_storage.service = :local
# Don't care if the mailer can't send.
config.action_mailer.raise_delivery_errors = false
config.action_mailer.delivery_method = :letter_opener_web
config.action_mailer.default_url_options = { port: 3000 }
config.action_mailer.perform_caching = false
# Print deprecation notices to the Rails logger.
config.active_support.deprecation = :log
# Raise an error on page load if there are pending migrations.
config.active_record.migration_error = ENV["PROFILE"] ? false : :page_load
# Highlight code that triggered database queries in logs.
config.active_record.verbose_query_logs = !ENV["PROFILE"]
# Debug mode disables concatenation and preprocessing of assets.
# This option may cause significant delays in view rendering with a large
# number of complex assets.
config.assets.debug = !ENV["PROFILE"]
# Suppress logger output for asset requests.
config.assets.quiet = true
config.public_file_server.enabled = true
config.public_file_server.headers = {
'Cache-Control' => 'public, s-maxage=31536000, maxage=31536000',
'Expires' => "#{1.year.from_now.to_formatted_s(:rfc822)}"
config.assets.compile = false
# Prod-like logging
logger =
logger.formatter = config.log_formatter
config.logger =
config.action_view.cache_template_loading = true
# Raises error for missing translations
# config.action_view.raise_on_missing_translations = true
# Use an evented file watcher to asynchronously detect changes in source code,
# routes, locales, etc. This feature depends on the listen gem.
config.file_watcher = ActiveSupport::EventedFileUpdateChecker
# No precompilation on demand on first request
config.assets.check_precompiled_asset = false
require 'bullet' unless ENV["PROFILE"]

This comment has been minimized.

Copy link
Owner Author

@sauloperez sauloperez commented Jul 20, 2020

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.