hi all .
i am using the next script for camera server from internet
cd /var/www/html
rm /var/www/html/index.html
while true
do
ffmpeg -f video4linux2 -i /dev/v4l/by-id/'usb-Microsoft_Microsoft��_LifeCam_NX-6000-video-index0' -vframes 2 test%03d.jpeg
y=`date +%Y_%m%d__%H-%M__%S`.jpeg
mv test002.jpeg $y
echo "<a href=`echo $y`>`echo $y`</a> </p> </p> " >> /var/www/html/index.html
sleep 30
rm `date +%Y_%m%d --date="7 day ago"`*.jpeg
rm `date +%Y_%m%d --date="8 day ago"`*.jpeg
rm `date +%Y_%m%d --date="9 day ago"`*.jpeg
rm `date +%Y_%m%d --date="10 day ago"`*.jpeg
rm `date +%Y_%m%d --date="11 day ago"`*.jpeg
rm `date +%Y_%m%d --date="12 day ago"`*.jpeg
rm `date +%Y_%m%d --date="13 day ago"`*.jpeg
rm `date +%Y_%m%d --date="13 day ago"`*.jpeg
done
because motion does not work for the microsoft NX-6000 
this is not specific to dietpi , even mint show the same phenomenon .
dpkg -l | grep v4l | cut -d ' ' -f 2-3
dv4l
gambas3-gb-v4l
libv4l-0:armhf
libv4l-dev:armhf
libv4l2rds0:armhf
libv4lconvert0:armhf
uvcdynctrl
uvcdynctrl-data
v4l-conf
v4l-utils
v4l2ucp
# dpkg -l | grep uvc | cut -d ' ' -f 2-3
guvcview
libguvcview-1.0-0:armhf
libguvcview-dev:armhf
uvccapture
uvcdynctrl
uvcdynctrl-data
uvcdynctrl-dbg
r
# dpkg -l | grep jpeg | cut -d ' ' -f 2-3
libjpeg-turbo-progs
libjpeg62-turbo:armhf
liblavjpeg-2.1-0
libmjpegtools-dev
libmjpegutils-2.1-0
libopenjpeg-java
libopenjpeg5:armhf
libturbojpeg1:armhf
mjpegtools
mjpegtools-dbg
mjpegtools-gtk
openjpeg-tools
regards
continued
my now state is
cd /ma1/tuyosi
while true
do
cd /ma1/tuyosi
fswebcam -F 100 -r 640x480 test001.jpeg
convert test001.jpeg -modulate 120 test002.jpeg
y=`date +%Y_%m%d__%H-%M__%S`.jpeg
ls -l /ma1/tuyosi/*.jpeg
ls -l /ma1/tuyosi/*.jpeg
ls -l /ma1/tuyosi/*.jpeg
mv test002.jpeg $y
echo $y
echo $y
echo $y
z=`date +%Y_%m%d__%H`
echo $z
echo $z
echo $z
mkdir -p /ma1/tuyosi/$z
mv $y /ma1/tuyosi/$z/
echo "<a href=`echo $z`>`echo $z`</a> </p> </p> " >> /ma1/tuyosi/index.html-pre
awk '!a[$0]++' index.html-pre > index.html
cd /ma1/tuyosi/$z
for W in ` ls *.jpeg `
do
echo "<a href=`echo $W`> `echo $W` </a> </p> </p> " >> ./index.html-pre
awk '!a[$0]++' index.html-pre > index.html
done
sleep 20
cd /ma1/tuyosi/
rm -rf `date +%Y_%m%d --date="7 day ago"`*
rm -rf `date +%Y_%m%d --date="8 day ago"`*
rm -rf `date +%Y_%m%d --date="9 day ago"`*
rm -rf `date +%Y_%m%d --date="10 day ago"`*
rm -rf `date +%Y_%m%d --date="11 day ago"`*
rm -rf `date +%Y_%m%d --date="12 day ago"`*
rm -rf `date +%Y_%m%d --date="13 day ago"`*
rm -rf `date +%Y_%m%d --date="14 day ago"`*
done
i intend to save 7 days photos and save them hourly foldas . 
The server camera that is implemented on your PC or mobile device that can be used for live video chats, and when motion sensing is enabled, the webcam can be transformed into a cheap network IP camera. When action is detected, the camera can capture a few photos and automatically send the images to your email address. You can easily find a cheap network IP camera at websites that focus in video surveillance.
Thanks & Regards,
Jordan Caver
Home Theater Vancouver
Home Theater Toronto