ngrok config add-authtoken 2xJahmYD4s73tcaZ7eytXTLUNhk_4DMLXJsYoVsVUoYFCUHa1

curl -sSL https://ngrok-agent.s3.amazonaws.com/ngrok.asc \
| sudo tee /etc/apt/trusted.gpg.d/ngrok.asc >/dev/null \
&& echo "deb https://ngrok-agent.s3.amazonaws.com buster main" \
| sudo tee /etc/apt/sources.list.d/ngrok.list \
&& sudo apt update \
&& sudo apt install ngrok

ngrok http http://localhost:8080

https://blog.cloudflare.com/building-a-pet-cam-using-a-raspberry-pi-cloudflare-tunnels-and-teams/

ngrok http http://localhost:8080

tunnel: motor-tunnel
credentials-file: /home/pi/.cloudflared/xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx.json

ingress:
- hostname: motors.yourdomain.com
service: http://localhost:5000
- service: http_status:404