#!/bin/bash

if [ -z $1 ]; then
    vncserver -kill :1
    vncserver -geometry 1280x720 -alwaysshared -dpi 96 -localhost :1
    echo "vncserver at :1 was restarted"
else
    vncserver -kill $1
    vncserver -geometry 1280x720 -alwaysshared -dpi 96 -localhost $1
    echo "vncserver at $1 was restarted"
fi