This is a simple web dashboard written in PHP.
First, change the value of $rootdir in config.php to set it up.
Visit list.php or index.php to get a list of currently available messages.
To set the initial password, use this command:
echo -n 'password' | md5sum | awk '{print $1}' > password.key
To change the password, visit chpw.php.
To add or modify a message, visit submit.php. Enter the message name and the content, as well as the password, and hit Submit.
To delete a message, specify its name in the name box, starting with a hyphen -. After submitting, the message will be removed.