Uptime Kuma

https://github.com/louislam/uptime-kuma

docker run -d --name=uptime-kuma \
-e PUID=1001 \
-e PGID=1001 \
-p 8003:3001 \
-v /home/dock/uptime-kuma/data:/app/data \
--restart unless-stopped \
louislam/uptime-kuma:1

Nginx Reverse proxy

location / {
	  proxy_set_header   X-Real-IP $remote_addr;
	  proxy_set_header   X-Forwarded-For $proxy_add_x_forwarded_for;
	  proxy_pass         http://localhost:5001/;
	  proxy_http_version 1.1;
	  proxy_set_header   Upgrade $http_upgrade;
	  proxy_set_header   Connection "upgrade";
	}