From 821e39cd6f8122cab3873e1018e0f1ddf8748192 Mon Sep 17 00:00:00 2001
From: qtwrk <qtwrk555@gmail.com>
Date: Mon, 20 Jan 2020 17:25:55 +0100
Subject: [PATCH] fix sudo: unable to resolve host warning

---
 cyberpanel.sh | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/cyberpanel.sh b/cyberpanel.sh
index e5a8c855c..83f2f0c21 100644
--- a/cyberpanel.sh
+++ b/cyberpanel.sh
@@ -394,6 +394,13 @@ fi
 
 
 system_tweak() {
+
+server_name=$(hostname)
+
+echo "127.0.0.1 $server_name
+$(cat /etc/hosts)" > /etc/hosts
+#this should address on "sudo: unable to resolve host ..." on Ubuntu , it's not issue but annoying.
+
 if [[ $SERVER_OS == "CentOS" ]] ; then
 	setenforce 0
 	sed -i 's/SELINUX=enforcing/SELINUX=permissive/g' /etc/selinux/config