Ruby on Rails: Return back if it is possible

Ruby on Rails (Devise): Return back after sign in if it is possible

To after_sign_in_path_for(resource) in ApplicationController

if request.env['HTTP_REFERER']
  begin
    route_params = Rails.application.routes.recognize_path(URI(request.referrer).path, {method: :get})
    if route_params[:controller].include?('devise')
      root_path
    else
      request.env['HTTP_REFERER']
    end
  rescue
    root_url
  end
else
  root_url
end