February 2018

1. Create an ErrorsController in app/controllers class ErrorsController < ApplicationController  def not_found   respond_to do |format|    format.html { render template: "errors/not_found",               layout: "layouts/application",               status: 404 }   end  end  def server_error   respond_to do |format|    format.html { render template: "errors/server_error",               layout: "layouts/application",               status: 500 }   end  end end 2. Add these to your routes.rb file match "/404", :to => "errors#not_found", :via =>...

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