Don't include pagination in the Home Page context

See https://wordpress.org/support/topic/show-widget-only-on-home-not-page-123/

> i want to show a text in widget only on homepage exemple myawesomewebsite.com i have put an option show only on “Front page” but if i go to myawesomewebsite.com/page/2 i see the text here too and page/3 too etc. 