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Harden the systemd service for the proxy #217

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Merged
aylen384 merged 1 commit into from
Mar 5, 2026
Merged

Harden the systemd service for the proxy #217

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21 changes: 21 additions & 0 deletions proxy/opi-proxy.service
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Original file line number Diff line number Diff line change
Expand Up @@ -7,6 +7,27 @@ ExecStart=/usr/bin/gunicorn -b [::]:80 opi_proxy:app -k gevent -u nobody -g nogr
Environment=CONFIG=/etc/opi-proxy.json
Restart=always
Type=simple
# Filesystem isolation
ProtectSystem=strict
ProtectHome=yes
PrivateTmp=yes
# Device access
PrivateDevices=yes
DevicePolicy=closed
# Syscall filtering
SystemCallFilter=@system-service
# Kernel/system protection
ProtectKernelTunables=yes
ProtectKernelModules=yes
ProtectKernelLogs=yes
ProtectControlGroups=yes
ProtectClock=yes
ProtectHostname=yes
RestrictNamespaces=yes
RestrictRealtime=yes
RestrictSUIDSGID=yes
LockPersonality=yes
MemoryDenyWriteExecute=yes

[Install]
WantedBy=multi-user.target
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