This material is work-in-progress ...
Do not follow instructions here until this notice is removed.
Install the CUPS package
Make it autostart
Next time you reboot your Alpine Linux box, you would probably want cupsd to automatically start.
You can check your boot services:
Configuring the cups server
Replace Listen localhost:631 with Listen *:631
Allow hosts in your subnet to connect by adding Allow localhost and Allow from subnet/mask in <Location /> section:
# Restrict access to the server... <Location /> Order allow,deny Allow localhost Allow from 192.168.0.0/24 </Location>