How do I delete nginx? - Super User
superuser.com › questions › 380473A virus (a DNS Changer) is redirecting some pages you open to a alternate location, and that alternate site runs nginx. Because there is no website set up at the alternate location, you see the default 'Welcome to nginx!' page. Solution. Try the directions here to see if you indeed have a DNS Changer virus, and the directions here to remove/fix it.