\#\!ipxe

set base-url http://stable.release.core-os.net/amd64-usr/current
kernel ${base-url}/coreos\_production\_pxe.vmlinuz initrd=coreos\_production\_pxe\_image.cpio.gz coreos.first\_boot=1 coreos.config.url=https://example.com/pxe-config.ign
initrd ${base-url}/coreos\_production\_pxe\_image.cpio.gz
boot