pref: 优化请求路径

backend配置为. 便于部署后任意指定域名

public/index.html

@@ -34,7 +34,8 @@
 
   <script>
     const repo = 'https://github.com/CareyWang/MyUrls'
-    const backend = 'http://example.com'
+    // const backend = 'http://example.com'
+    const backend = '.'
 
     let app = new Vue({
       el: "#app",
@@ -152,4 +153,4 @@
   </style>
 </body>
 
-</html>
+</html>