sudo vim /etc/hosts
127.0.0.1 youtube.com
127.0.0.1 www.youtube.com
127.0.0.1 m.youtube.com
127.0.0.1 x.com
127.0.0.1 www.x.com
127.0.0.1 mobile.x.com
127.0.0.1 twitter.com
127.0.0.1 www.twitter.com
127.0.0.1 t.co
127.0.0.1 reddit.com
127.0.0.1 www.reddit.com
127.0.0.1 old.reddit.com
127.0.0.1 new.reddit.com
127.0.0.1 m.reddit.com
127.0.0.1 i.reddit.com
127.0.0.1 oauth.reddit.com
127.0.0.1 out.reddit.com
127.0.0.1 instagram.com
127.0.0.1 www.instagram.com
127.0.0.1 m.instagram.com
127.0.0.1 i.instagram.com
127.0.0.1 api.instagram.com
127.0.0.1 graph.instagram.com