function doGet(request) { var template = 'index'; return HtmlService.createTemplateFromFile(template).evaluate(); } <!DOCTYPE html> <html> <head> <base target="_top"> <meta charset="utf-8"> <style> p { color: #4aac00; } </style> <!-- vue.js --> <script src="https://cdn.jsdelivr.net/npm/vue"></script> </head> <body> <div id="vm"> <p>{{ message }}</p> </div> <script> var vm = new Vue({ el: "#vm", da