Plumber API在服务器上工作，但在设置systemd时不起作用

sudo chmod 644 /etc/systemd/system/plumber.service

# /etc/systemd/system/plumber.service
[Unit]
Description=Plumber API Service
After=network.target

[Service]
User=your_username
Group=your_groupname
WorkingDirectory=/path/to/your/plumber/project
Environment="PATH=/usr/local/bin:/usr/bin:/bin"
ExecStart=/usr/bin/Rscript /path/to/your/plumber/project/plumber.R
Restart=always

[Install]
WantedBy=multi-user.target

sudo R -e "install.packages('plumber')"

sudo systemctl daemon-reload
sudo systemctl start plumber
sudo systemctl enable plumber

sudo journalctl -u plumber

# /etc/systemd/system/plumber.service
[Unit]
Description=Plumber API Service
After=network.target

[Service]
User=your_username
Group=your_groupname
WorkingDirectory=/home/your_username/plumber_project
Environment="PATH=/usr/local/bin:/usr/bin:/bin"
ExecStart=/usr/bin/Rscript /home/your_username/plumber_project/plumber.R
Restart=always

[Install]
WantedBy=multi-user.target