#!/bin/bash
+if [ ${DIB_DEBUG_TRACE:-1} -gt 0 ]; then
+ set -x
+fi
+
+# Stop on error
+set -euo pipefail
+
# Set UseDNS no value in sshd_config to reduce time to connect
-echo "UseDNS no" >> /etc/ssh/sshd_config
\ No newline at end of file
+echo "UseDNS no" >> /etc/ssh/sshd_config