flohmarkt_ynh/conf/systemd.service

[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__' 'LANG=en_GB.UTF-8'
ExecStart=/bin/bash -c "set -o pipefail; __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