If you have not configured your LXC or VM to automatically start Calibre-Web or if you need to manually start Calibre-Web after it has stopped, you need to run this command (This may need to be modified to apply to where you installed Calibre-Web on your LXC.)
nohup /opt/calibre-web/venv/bin/cps
Information about installing Calibre-Web including on how to configure your LXC or VM to automatically start Calibre-Web can be found at Install Calibre Web in a Container
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