Run Firefox on Remote Host over SSH

How to  run Firefox on Remote Host over SSH ?

After

$ ssh -X remotehost

Run this script on remote host:

#!/bin/bash
export $(dbus-launch)
export NSS_USE_SHARED_DB=ENABLED
firefox -no-remote &

This script credits to Waxborg: http://waxborg.servepics.com/opensuse/remote-administration/running-firefox-remotely-over-ssh.