#Suppose we will access an SVN net require 'watir-webdriver' b = Watir::Browser.new :chrome b.goto 'https://admin:password@yourwebsite.com' #Firefox Deal with Certification: profile = Selenium::WebDriver::Firefox::Profile.new profile.assume_untrusted_certificate_issuer = false b = Watir::Browser.new :firefox, :profile => profile #Chrome Deal with Certification: Watir::Browser.new :chrome, :switches => ['--ignore-certificate-errors']