To use this extension you need to add meta_request gem to your app's Gemfile:
group :development do
gem 'meta_request'
end
For Firefox:
clone this https://github.com/dejan/rails_panel repository to your local drive and in in Debug add-ons (URL: about:debugging#/runtime/this-firefox) you can load Rails Panel by clicking "Load Temporary Add-on…" and selecting manifest.json from your local copy. The addon will be dissapear on every firefox reboot, just repeat the operation.
only works in localhost addresses
only open the developer tools in your firefox and you will see the Rails tab
For Chrome:
https://chrome.google.com/webstore/detail/railspanel/gjpfobpafnhjhbajcjgccbbdofdckggg
Settings
with your favorite code editor
open options.html