Add update nginx template

Author: evertramos

bin/update-nginx-template.sh

@@ -0,0 +1,22 @@
+#!/bin/bash
+
+#
+# This script updates the branch name to 'main'
+#
+# Source: https://github.com/evertramos/nginx-proxy-automation
+#
+
+# Get the script name and its real file path
+SCRIPT_PATH="$(dirname "$(readlink -f "$0")")"
+SCRIPT_NAME="${0##*/}"
+CURRENT_PATH=$(pwd)
+
+cd "${SCRIPT_PATH}/../"
+
+# Update template with the latest version of nginx template
+curl https://raw.githubusercontent.com/jwilder/nginx-proxy/master/nginx.tmpl > nginx.tmpl
+
+cd - 1>/dev/null 2>/dev/null
+
+exit 0
+