diff --git a/xCAT-server/share/xcat/netboot/rh/dracut/xcatroot b/xCAT-server/share/xcat/netboot/rh/dracut/xcatroot
index 423ab6d36..d7b33a347 100755
--- a/xCAT-server/share/xcat/netboot/rh/dracut/xcatroot
+++ b/xCAT-server/share/xcat/netboot/rh/dracut/xcatroot
@@ -27,7 +27,7 @@ if [ "$NODESTATUS" != "0" ]; then
 fi
 
 if [ ! -z "$imgurl" ]; then
-	if [ xhttp = x${imgurl%%:*} ]; then
+	if [ xhttp = x${imgurl%%:*} ] || [ xhttps = x${imgurl%%:*} ]; then
 		NFS=0
 		FILENAME=${imgurl##*/}
 		while [ ! -r "$FILENAME" ]; do
diff --git a/xCAT-server/share/xcat/netboot/rh/dracut_033/xcatroot b/xCAT-server/share/xcat/netboot/rh/dracut_033/xcatroot
index b52b49035..89a7f50d2 100755
--- a/xCAT-server/share/xcat/netboot/rh/dracut_033/xcatroot
+++ b/xCAT-server/share/xcat/netboot/rh/dracut_033/xcatroot
@@ -33,7 +33,7 @@ fi
 
 imgurl="$(getarg imgurl=)";
 if [ ! -z "$imgurl" ]; then
-    if [ xhttp = x${imgurl%%:*} ]; then
+    if [ xhttp = x${imgurl%%:*} ] || [ xhttps = x${imgurl%%:*} ]; then
         logger $SYSLOGHOST -t $log_label -p local4.info "Downloading rootfs image from $imgurl..."
         NFS=0
         FILENAME=${imgurl##*/}
diff --git a/xCAT-server/share/xcat/netboot/rh/dracut_047/xcatroot b/xCAT-server/share/xcat/netboot/rh/dracut_047/xcatroot
index b851865b5..6f9f11b28 100755
--- a/xCAT-server/share/xcat/netboot/rh/dracut_047/xcatroot
+++ b/xCAT-server/share/xcat/netboot/rh/dracut_047/xcatroot
@@ -33,7 +33,7 @@ fi
 
 imgurl="$(getarg imgurl=)";
 if [ ! -z "$imgurl" ]; then
-    if [ xhttp = x${imgurl%%:*} ]; then
+    if [ xhttp = x${imgurl%%:*} ] || [ xhttps = x${imgurl%%:*} ]; then
         logger $SYSLOGHOST -t $log_label -p local4.info "Downloading rootfs image from $imgurl..."
         NFS=0
         FILENAME=${imgurl##*/}