Burn to SD Card
Either hookup monitor to pi or set the ip address on the sd card so you can login remotely
Boot
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If you have a monitor on your pi, it will show you a default ip address and username/pw
Open putty on your computer (if you don’t have it, get it from ninite.com)
Enter the ip address in putty and connect.
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Login with root / dietpi
nano /etc/apt/sources.list
That will take you to a text editor.
Copy these lines…
deb http://security.debian.org jessie/updates main contrib non-free
deb http://ftp.debian.org/debian jessie main contrib non-free
deb http://ftp.debian.org/debian jessie-updates main contrib non-free
deb http://ftp.debian.org/debian jessie-backports main contrib non-free
Paste them in that text editor (Right click pastes in Putty)
Click Ctrl-x
Hit Enter for Y
type
sudo apt-get update
This will take a while...
sudo apt-get upgrade

dietpi-config
Security Options ->Change root password
You can also set a static IP if you know what you’re doing.
Go to Language and Regional options
Set your timezone
Exit dietpi-config. When the pi reboots. Log back in with your new pw.
At the command prompt, type
sudo date -s "Sun Jan 21 19:44:11 UTC 2018"
(with the current date/time - You can google “What time is it UTC” to get your utc time )
echo 0 > /etc/dietpi/.ntpd_exit_status
//The first run will take a while
dietpi-software
Go down to software optimized
Select the following packages (space bar)
LLMP (80)
Hit Tab to get to Ok
Hit Ok Again
Go down to Install
Hit OK.
dietpi-software
Go down to software optimized
Select the following packages (space bar)
Node-Red
Mosquitto
ProFTP
Hit Tab to get to Ok
Hit Ok Again
Go down to Install
Hit OK.
Reset your mysql password
sudo /etc/init.d/mysql stop
sudo /etc/init.d/mysqld stop
sudo mysqld_safe --skip-grant-tables &
mysql -uroot
use mysql;
update user set password=PASSWORD("mynewpassword") where User='root';
flush privileges;
quit
sudo /etc/init.d/mysql stop
sudo /etc/init.d/mysql start