Vue + webpack pack production package, deploy to nginx, page blank

vue + webpack pack production package and deploy to nginx, page with blank description

router/index.js

const router = new Router({
  //mode: "history", //
  base: "/cms-admin/",
  scrollBehavior: () => ({y: 0}),
  routes: constantRouterMap
})

< hr >

config/index.js

build: {

index: path.resolve(__dirname, "../dist/index.html"),
assetsRoot: path.resolve(__dirname, "../dist"),
assetsSubDirectory: "./static",
assetsPublicPath: "/cms-admin/", // If you are deployed on the root path, please use "/"
productionSourceMap: true,
devtool: "-sharpsource-map",
productionGzip: false,
productionGzipExtensions: ["js", "css"],
bundleAnalyzerReport: process.env.npm_config_report

}

< hr >

index.html

< html >
< head >

<meta base="/cms-admin/">
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0">
<title>cms-admin</title>

< / head >
< body >

<div id="app"></div>
<!-- built files will be auto injected -->

< / body >
< / html >

< hr >

nginx/config/nginx.conf
server {

    listen       80;
    server_name  localhost;
       charset utf-8;
    
    root html;
    index index.html;
    location /cms-admin {
           try_files $uri $uri/ @router;
    }

    location @router {
       rewrite ^.*$ /cms-admin/index.html last;
    }
}

< hr >

browser displays

how to solve the problem of asking for help from the great god. I"ve been working on it for several days