ntfy/server/ntfy.service

[Unit]
Description=ntfy server
After=network.target

[Service]
User=ntfy
Group=ntfy
ExecStart=/usr/bin/ntfy serve
Restart=on-failure
AmbientCapabilities=CAP_NET_BIND_SERVICE
LimitNOFILE=10000

[Install]
WantedBy=multi-user.target