Nginx manages the location configuration of static files and the problem of nginx forwarding to nodejs

nginx manages static pages, and then forwards requests for data pages to nodejs, why you can only get index.html?
how should the page data request be forwarded to the nodejs--8080 port? there should be no need for a firewall to open it

worker_processes  1;
events {
    worker_connections  1024;
}
http {
    include            mime.types;
    default_type       application/octet-stream;
    sendfile           on;
    keepalive_timeout  65;
    gzip  on;

    server {
        listen        80;
        rewrite ^(.*)$  https://$host$1 permanent;
    }

    server {
        listen       443 ssl;
        server_name  ljwzz.xyz;

        ssl_certificate      1.crt;
        ssl_certificate_key  1.key;

        ssl_protocols        TLSv1 TLSv1.1 TLSv1.2;
        ssl_session_cache    shared:SSL:1m;
        ssl_session_timeout  5m;

        ssl_ciphers          ECDHE-RSA-AES128-GCM-SHA256:HIGH:!aNULL:!MD5:!RC4:!DHE;
        ssl_prefer_server_ciphers  on;



        location  / {
            root   html;
            index  index.html;
           }

        location /favicon.ico {
            root   html;
        }

        location ^~ /static/ {
            root    html/static;
        }


        -sharp location / {
        -sharp     proxy_pass http://127.0.0.1:8080/;
        -sharp }

        error_page 404    /404.html;

        error_page 500 502 503 504  /50x.html;

        location = /50x.html {
            root   html;
        }
    }
}

browser error ()

/:1 GET https:///static/css/app.788ade4b8ad34482e3f85e0ee52745fb.css net::ERR_ABORTED
/:1 GET https:///static/js/manifest.2ae2e69a05c33dfc65f8.js net::ERR_ABORTED
/:1 GET https:///static/js/app.fba152483a9d7ae39f17.js net::ERR_ABORTED
/:1 GET https:///static/js/vendor.65142fefac425d6e5f53.js net::ERR_ABORTED
/:1 GET https:///static/js/app.fba152483a9d7ae39f17.js net::ERR_ABORTED

File structure

.
|-- 50x.html
|-- index.html
`-- static
    |-- css
    |   |-- app.788ade4b8ad34482e3f85e0ee52745fb.css
    |   `-- app.788ade4b8ad34482e3f85e0ee52745fb.css.map
    |-- fonts
    |   `-- element-icons.6f0a763.ttf
    `-- js
        |-- app.fba152483a9d7ae39f17.js
        |-- app.fba152483a9d7ae39f17.js.map
        |-- manifest.2ae2e69a05c33dfc65f8.js
        |-- manifest.2ae2e69a05c33dfc65f8.js.map
        |-- vendor.65142fefac425d6e5f53.js
        `-- vendor.65142fefac425d6e5f53.js.map

1statichtmllocation ^~ /static/ {;<br>2vue-routerlocation /try_files $uri $uri/ /index.html last;; : -sharp FrontEnd location / { root html; index index.html; try_files $uri $uri/ /index.html last; } -sharp statichtml location /static { alias /path/static/; -sharp alias root } -sharp Node API location /api/ { proxy_pass http://127.0.0.1:3000; }