Runtime Config for Rails 
A middleware to change configuration parameters at runtime for Rails 5.
Installation and Usage
- Add to
Gemfile:gem 'runtime_config' - Add to
config/environments/development.rb:config.middleware.use RuntimeConfig::Middleware - Optionally specify a path, ex.
config.middleware.use RuntimeConfig::Middleware, path: '/some_path' - Open the path (or the one set in the option): /dev
Features
- Change log level
- Filter log lines using a RegExp
- Enable/disable catching errors
- Eneble/disable verbose query logs
- Toggle cache
- Clear cache
- Restart server
Preview

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Contributors
- Mattia Roccoberton - creator, maintainer