Selenium Webdriver - set preferred browser language DE

Question

I have a problem setting the preferred (accepted language) within headless Chrome using Selenium Webdriver and Ruby. I use the following WebDriver settings:

Sele         


        

Answer 1

For me works:

options = Selenium::WebDriver::Firefox::Options.new
options.add_preference("intl.accept_languages", 'de-DE')
Capybara::Selenium::Driver.new(app, browser: :firefox, options: options)