:trollface: Nezha Monitoring: Self-hostable, lightweight, servers and websites monitoring and O&M tool.
Supports monitoring system status, HTTP (SSL certificate change, upcoming expiration, expired), TCP, Ping and supports push alerts, run scheduled tasks and web terminal.
>> Don't use TP-Link's router, naiba just bought the router a year ago and now it goes down every few days and has to be rebooted every time, the after sales service sucks and is very mechanical.