feat: 更改login page background img

src/pages/document.ejs

@@ -36,7 +36,7 @@
           padding: 0;
         }
         #root {
-          background-image: url('<%= context.config.publicPath +"home_bg.png"%>');
+          background-image: url('https://d2.smartcost.com.cn/cach/cld/home_bg.png');
           background-repeat: no-repeat;
           background-size: 100% auto;
         }