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

[Service]
Environment="NTFY_LISTEN_HTTP=localhost:__PORT__"
Environment="NTFY_BASE_URL=https://__DOMAIN__"
Environment="NTFY_BEHIND_PROXY=1"
Environment="NTFY_CONFIG_FILE=__FINALPATH__/server.yml"

Type=simple
User=__APP__
Group=__APP__
WorkingDirectory=__FINALPATH__/
ExecStart=__FINALPATH__/ntfy serve
ExecReload=/bin/kill --signal HUP $MAINPID
Restart=on-failure

AmbientCapabilities=CAP_NET_BIND_SERVICE
LimitNOFILE=10000

NoNewPrivileges=yes
PrivateTmp=yes
PrivateDevices=yes
RestrictAddressFamilies=AF_UNIX AF_INET AF_INET6
RestrictNamespaces=yes
RestrictRealtime=yes
DevicePolicy=closed
ProtectSystem=full
ProtectControlGroups=yes
ProtectKernelModules=yes
ProtectKernelTunables=yes
LockPersonality=yes
SystemCallFilter=~@clock @debug @module @mount @obsolete @reboot @setuid @swap

CapabilityBoundingSet=~CAP_RAWIO CAP_MKNOD
CapabilityBoundingSet=~CAP_AUDIT_CONTROL CAP_AUDIT_READ CAP_AUDIT_WRITE
CapabilityBoundingSet=~CAP_SYS_BOOT CAP_SYS_TIME CAP_SYS_MODULE CAP_SYS_PACCT
CapabilityBoundingSet=~CAP_LEASE CAP_LINUX_IMMUTABLE CAP_IPC_LOCK
CapabilityBoundingSet=~CAP_BLOCK_SUSPEND CAP_WAKE_ALARM
CapabilityBoundingSet=~CAP_SYS_TTY_CONFIG
CapabilityBoundingSet=~CAP_MAC_ADMIN CAP_MAC_OVERRIDE
CapabilityBoundingSet=~CAP_NET_ADMIN CAP_NET_BROADCAST CAP_NET_RAW
CapabilityBoundingSet=~CAP_SYS_ADMIN CAP_SYS_PTRACE CAP_SYSLOG

[Install]
WantedBy=multi-user.target