[Unit] Description=flohmarkt server After=network.target couchdb.service [Service] Type=simple User=__APP__ Group=__APP__ WorkingDirectory=__FLOHMARKT_APP_DIR__ Environment="VENV_DIR=__FLOHMARKT_VENV_DIR__" ExecStart=/bin/bash -c "__FLOHMARKT_VENV_DIR__/bin/uvicorn --factory --host 127.0.0.1 --port __PORT__ flohmarkt.web:start 2>&1 | /usr/bin/ts '%%Y-%%m-%%d %%H:%%M:%%S'" Restart=on-failure RestartSec=5s # nicer logfile naming https://codeberg.org/flohmarkt/flohmarkt_ynh/issues/38 StandardOutput=append:__FLOHMARKT_LOGFILE__ StandardError=inherit # Sandboxing options to harden security # Depending on specificities of your service/app, you may need to tweak these # .. but this should be a good baseline # Details for these options: https://www.freedesktop.org/software/systemd/man/systemd.exec.html 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 # Denying access to capabilities that should not be relevant for webapps # Doc: https://man7.org/linux/man-pages/man7/capabilities.7.html 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