Try get verbose output on command line shell scripts

Author: mitchellkrogza

travis-ci/install-nginx2.sh

@@ -2,8 +2,8 @@
 # Travis CI Bash Script for Installing Nginx on Travis CI and Testing Configurations
 # https://github.com/mitchellkrogza
 
-#set -e
-#set -x
+set -e
+set -x
 
 #DIR=$(realpath $(dirname "$0"))
 #USER=$(whoami)