installeur avec preseed se4ad en php

sources/ipxe/php/install_linux/se4ad

+<?php
+header ("Content-type: text/plain");
+echo "#!ipxe\n";
+require_once('../params.php');
+
+echo "kernel tftp://${se3ip}/debian-installer-stretch/amd64/linux\n";
+echo "initrd tftp://${se3ip}/debian-installer-stretch/amd64/initrd.gz\n";
+echo "imgargs linux auto=true priority=critical preseed/url=http://${se3ip}/diconf/se4ad.preseed\n";
+
+echo "boot || goto failed\n";
+echo "goto start\n";
+
+?>