vex.service

[Unit]
Description=vex docker container registry
After=network-online.target
Wants=network-online.target

[Service]
UMask=007
LimitNOFILE=65535
User=vex
Group=vex
Type=simple
WorkingDirectory=/home/vex
ExecStart=/home/vex/vex serve -publicaddr 127.0.0.1:8200 -authaddr 127.0.0.1:8201 -adminaddr 127.0.0.1:8202 -authtlskey tls.ecdsakey.pkcs8.pem -authtlscert tls.crt.pem
RestartSec=5s
Restart=always

# Isolate process, reducing attack surface.
PrivateDevices=yes
PrivateTmp=yes
ProtectSystem=strict
ReadWritePaths=/home/vex/data
ProtectKernelTunables=yes
ProtectControlGroups=yes
AmbientCapabilities=
CapabilityBoundingSet=
NoNewPrivileges=yes
RestrictAddressFamilies=AF_INET AF_INET6
ProtectProc=invisible
RestrictNamespaces=yes
RestrictRealtime=yes
RemoveIPC=yes
ProtectHostname=yes
ProtectClock=yes
ProtectKernelLogs=yes
ProtectKernelModules=yes
MemoryDenyWriteExecute=yes
LockPersonality=yes
DevicePolicy=closed
SystemCallArchitectures=native
SystemCallFilter=@system-service

# Cannot have RestrictSUIDSGID with setgid directories.
#RestrictSUIDSGID=yes

PrivateUsers=yes

# To check security-related settings:
# sudo systemd-analyze security vex.service

[Install]
WantedBy=multi-user.target