
Show dev mark on development env
The rack-dev-mark gem is an invaluable tool for developers looking to streamline their workflow in distinguishing between development and production environments. It offers themes that help differentiate pages easily, making it a practical choice for developers who want clarity while working on projects. Whether you're deploying on Heroku or running a local environment, this gem is built to handle various configurations, ensuring a smooth development experience.
With the ability to customize environment markers and even the order of middleware, rack-dev-mark provides flexibility that many developers will appreciate. It supports internationalization and allows for custom themes, making it adaptable to a wide range of projects.
Custom Environment Indicators: Easily differentiate between various development environments while preserving clarity in production.
Easy Installation: Simply add the rack-dev-mark gem to your Gemfile and run bundle install to get started.
Heroku Compatibility: Special configuration options make it straightforward to set up the gem on Heroku, even when the default production environment is in use.
Custom Middleware Order: Control where rack-dev-mark is placed in your middleware stack to ensure it functions properly and displays on error pages.
Internationalization Support: Easily integrate localized strings into your application using I18n support for rack-dev-mark.
Theme Customization: Beyond the default themes, developers can create their own themes by inheriting from the base class, allowing for a unique visual representation.
Temporary Disable Option: Use the skip_rack_dev_mark helper to conditionally disable the development marker when needed.
Contributive Community: Actively encourage developers to improve and add features through a straightforward contribution process.

Ruby on Rails, often referred to as Rails, is an open-source web application framework written in Ruby. Known for its convention over configuration and don't repeat yourself (DRY) principles, Rails simplifies and accelerates the development of database-backed web applications.