From 14a7f93b94cbb3a1841ba7f682d96496d514e1fe Mon Sep 17 00:00:00 2001
From: Leo <57889616+ThisIsTenou@users.noreply.github.com>
Date: Mon, 4 Jan 2021 19:15:10 +0100
Subject: [PATCH] Use environment variable to determine hostname

Since the hostname might not be noted inside the currently used /etc/hostname file (for whatever reason), the designated environment variable should be used. Otherwise, the apache config will contain a wrong or even empty ServerName, causing the setup to fail.
---
 idoit-install | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/idoit-install b/idoit-install
index 6f820e3..d04c86a 100755
--- a/idoit-install
+++ b/idoit-install
@@ -1108,7 +1108,7 @@ function configureApache {
 
     log "Configure Apache Web server"
 
-    hostname="$(cat /etc/hostname)"
+    hostname="$HOSTNAME"
 
     case "$OS" in
         "rhel7"|"rhel8"|"centos7"|"centos8")