#!ipxe
set mirror https://dl-cdn.alpinelinux.org/alpine/v3.19/releases/x86_64/boot/
set autoinstall  http://your-ip/alpine-ipxe    #http://your-ip/alpine-ipxe/autoinstall 

kernel ${mirror}/vmlinuz-lts alpine_dev=httpfs:${autoinstall} modules=loop,squashfs,sd-mod,usb-storage quiet
initrd ${mirror}/initramfs-lts
boot