diff --git a/files/usr/local/sbin/install_pxe.sh b/files/usr/local/sbin/install_pxe.sh
index e09d3b0..2471da5 100755
--- a/files/usr/local/sbin/install_pxe.sh
+++ b/files/usr/local/sbin/install_pxe.sh
@@ -2,12 +2,15 @@
 
 for PARAM in "$@"; do
 	case "$PARAM" in
-		--version=*) CENTOS_VERSION="${PARAM/*=}" ;;
+		--version=*) DIST_VERSION="${PARAM/*=}" ;;
 		--distrib=*) DISTRIB="${PARAM/*=}" ;;
+		--static) STATIC=true ;;
+		--help)
+			echo "syntaxe: $0 [--help] [--static] [--version=7|8] [--distrib=CentOS|AlmaLinux]"
 	esac
 done
-if [ -z "${CENTOS_VERSION}" ]; then
-	CENTOS_VERSION=8
+if [ -z "${DIST_VERSION}" ]; then
+	DIST_VERSION=8
 fi
 if [ -z "${DISTRIB}" ]; then
 	DISTRIB="CentOS"
@@ -27,15 +30,19 @@ MAC="$(ip addr show $IF | grep ether\  | awk '{print $2}' | cut -d/ -f2 | tr [A-
 DNS="$(grep nameserver /etc/resolv.conf | grep -v 127.0.0.1 | awk '{printf $2","}' | sed 's/,$//')"
 ARCH=$(uname -m | sed 's|i.86|i386|')
 
-if [ "${CENTOS_VERSION}" == "8" ]; then
-	MIRROIR=http://mirror.centos.org/centos/8/BaseOS/$ARCH/os
+if [ "${DIST_VERSION}" == "8" ]; then
 	#MIRROIR=http://lune.saacy.reslinger.net/repos/CentOS8/$ARCH/os
-elif [ "${CENTOS_VERSION}" == "7" ]; then
+	if [ "$DISTRIB" == "CentOS" ]; then
+		MIRROIR=http://mirror.centos.org/centos/8/BaseOS/$ARCH/os
+	elif [ "$DISTRIB" == "AlmaLinux" ]; then
+		MIRROIR=https://repo.almalinux.org/almalinux/8/BaseOS/x86_64/os
+	fi
+elif [ "${DIST_VERSION}" == "7" ]; then
 	#MIRROIR=http://centos.mirrors.ovh.net/ftp.centos.org/7/os/$ARCH
 	MIRROIR=http://mirror.centos.org/centos/7/os/$ARCH
 	#MIRROIR=http://lune.saacy.reslinger.net/repos/CentOS7/$ARCH/os
 else
-	echo "Version ${CENTOS_VERSION} non reconnue" >&2
+	echo "Version ${DIST_VERSION} non reconnue" >&2
 	exit 1
 fi
 #DESKTOP=desktop
@@ -66,7 +73,7 @@ fi
 if [ ! -z "$STATIC" ]; then
 	INST_OPTIONS="ip=$IP::$GW:$MASK:$(hostname -s):$IF:off:${DNS/,*} ${INST_OPTIONS}"
 fi
-if [ -f /boot/grub2/grub.cfg -o -f /boot/efi/EFI/centos/grub.cfg -o -f /boot/efi/EFI/redhat/grub.cfg ]; then
+if [ -f /boot/grub2/grub.cfg -o $(find /boot/efi/EFI -name grub.cfg | egrep -c '(almalinux|centos|redhat)') -gt 0 ]; then
   if [ $(sed 's/ /\n/g' /proc/cmdline | grep -c console) -gt 1 ]; then
 	#  echo "On ajoute les console pour avoir une config également en serial"
 	  CONSOLE="$(for i in `sed 's/ /\n/g' /proc/cmdline | grep console`; do echo -n "$i "; done | sed 's/ $//')"
@@ -86,31 +93,33 @@ if [ -f /boot/grub2/grub.cfg -o -f /boot/efi/EFI/centos/grub.cfg -o -f /boot/efi
 	fi
 
 	cat >> /etc/grub.d/40_custom <<EOF
-menuentry 'CentOS ${CENTOS_VERSION} Install (PXE)' --unrestricted {
+menuentry '$DISTRIB ${DIST_VERSION} Install (PXE)' --unrestricted {
         set root='${UUID_BOOT_DISK}'
         if [ x\$feature_platform_search_hint = xy ]; then
           search --no-floppy --fs-uuid --set=root --hint='${UUID_BOOT_DISK}' ${BOOT_UUID}
         else
           search --no-floppy --fs-uuid --set=root ${BOOT_UUID}
         fi
-        linux $PARTBOOT/vmlinuz ${INST_OPTIONS} inst.ks=http://boot.reslinger.net/ks${CENTOS_VERSION}.cfg inst.stage2=$MIRROIR ${CONSOLE}
+        linux $PARTBOOT/vmlinuz ${INST_OPTIONS} inst.ks=https://boot.reslinger.net/ks${DIST_VERSION}.cfg inst.stage2=$MIRROIR ${CONSOLE}
         initrd  $PARTBOOT/initrd.img
 }
 EOF
 	if [ -d /sys/firmware/efi -a -e /boot/efi/EFI/redhat/grub.cfg ]; then
         CONFDIR=/boot/efi/EFI/redhat
+    elif [ -d /sys/firmware/efi -a -e /boot/efi/EFI/almalinux/grub.cfg ]; then
+        CONFDIR=/boot/efi/EFI/almalinux
     elif [ -d /sys/firmware/efi -a -e /boot/efi/EFI/centos/grub.cfg ]; then
 		CONFDIR=/boot/efi/EFI/centos
 	else
 		CONFDIR=/boot/grub2
 	fi
 	grub2-mkconfig --output="${CONFDIR}"/grub.cfg
-	grub2-reboot "CentOS ${CENTOS_VERSION} Install (PXE)"
+	grub2-reboot "$DISTRIB ${DIST_VERSION} Install (PXE)"
 elif [ -f /boot/grub/grub.conf ]; then
 	cat >> /boot/grub/grub.conf <<EOF
-title CentOS ${CENTOS_VERSION} Install (PXE)
+title $DISTRIB ${DIST_VERSION} Install (PXE)
         root (hd0,0)
-        kernel $PARTBOOT/vmlinuz ${INST_OPTIONS} inst.ks=http://boot.reslinger.net/ks${CENTOS_VERSION}.cfg inst.stage2=$MIRROIR ${CONSOLE}
+        kernel $PARTBOOT/vmlinuz ${INST_OPTIONS} inst.ks=https://boot.reslinger.net/ks${DIST_VERSION}.cfg inst.stage2=$MIRROIR ${CONSOLE}
         initrd $PARTBOOT/initrd.img
 EOF
 	NB="$(grep -Ev '^($| *#)' /boot/grub/grub.conf | grep -c title)"