Server config file (server.yml): https://github.com/binwiederhier/ntfy/blob/main/server/server.yml

NTFY DOCS: https://docs.ntfy.sh/

Docker Commands

BASIC SETUP

sudo docker run -p 80:80 -itd binwiederhier/ntfy serve

ADVANCED SETUP

sudo docker run \
-v /var/cache/ntfy:/var/cache/ntfy \
-v /etc/ntfy:/etc/ntfy \
-p 80:80 \
-itd \
binwiederhier/ntfy \
serve \
--cache-file /var/cache/ntfy/cache.db

Battery Level Alert

Windows Code

while ($true) {
    # Get battery status
    $batteryStatus = Get-WmiObject Win32_Battery
    # Extract battery level
    $batteryLevel = $batteryStatus.EstimatedChargeRemaining
    # Check if battery level is below 20%
    if ($batteryLevel -lt 20) {
        Invoke-RestMethod -Uri "http://yourntfyserver" -Method POST -Body "the battery is low!!"
        echo "it worked"
    }
    # Wait for 5 minutes (300 seconds) before checking again
    Start-Sleep -Seconds 10
}

MAC/Linux CODE

#!/bin/bash while true; do
    # Get the current battery level
    BATTERY_LEVEL=$(pmset -g batt | grep -Eo "\d+%" | cut -d% -f1)     # Check if the battery level is below 20%
    if [ "$BATTERY_LEVEL" -lt 31 ]; then
        curl -d "the battery is low!!" http://yourntfyserver
    fi     # Wait for 5 minutes (300 seconds) before checking again
    sleep 5
done