Raspberry Pi: Webcam Server with Stream Live Video base on Motion

sudo apt-get update
sudo apt-get upgrade

sudo raspi-config

sudo apt-get install motion

sudo nano /etc/motion/motion.conf

...
daemon on
...
stream_port 8081
...
stream_localhost off
...
width 640
...
height 480
...
framerate 25
...

sudo nano /etc/default/motion

...
start_motion_daemon=yes
...

sudo service motion restart