Update outdated link to Debian ISO

11.5 is no longer the current release or Debian so updated link to its location in the archive so it will download.

Author: alexpeterson91

iso/scripts/generate_dappnode_iso_debian.sh

@@ -2,9 +2,10 @@
 set -e
 
 # Source = https://cdimage.debian.org/cdimage/unofficial/non-free/cd-including-firmware/current/amd64/iso-cd/
+# updated permalink to archive of debian ISO: https://cdimage.debian.org/cdimage/unofficial/non-free/cd-including-firmware/archive/11.5.0+nonfree/amd64/iso-cd/
 ISO_NAME=firmware-11.5.0-amd64-netinst.iso
 ISO_PATH="/images/${ISO_NAME}"
-ISO_URL=https://cdimage.debian.org/cdimage/unofficial/non-free/cd-including-firmware/11.5.0+nonfree/amd64/iso-cd/
+ISO_URL=https://cdimage.debian.org/cdimage/unofficial/non-free/cd-including-firmware/archive/11.5.0+nonfree/amd64/iso-cd/
 SHASUM="ce1dcd1fa272976ddc387554202013e69ecf1b02b38fba4f8c35c8b12b8f521e  ${ISO_PATH}"
 
 echo "Downloading debian ISO image: ${ISO_NAME}..."