wss无法连接上

/////////////////////////Nginx配置文件//////////////////////////////////

server
    {
        listen 80;
        listen [::]:80;
        server_name worker.******.com;
        index index.html index.htm index.php default.html default.htm default.php;
        root  /home/wwwroot/worker.******.com/public;

        include rewrite/thinkphp.conf;
        #error_page   404   /404.html;

        # Deny access to PHP files in specific directory
        #location ~ /(wp-content|uploads|wp-includes|images)/.*\.php$ { deny all; }

        include enable-php-pathinfo.conf;

        location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
        {
            expires      30d;
        }

        location ~ .*\.(js|css)?$
        {
            expires      12h;
        }

        location ~ /.well-known {
            allow all;
        }

        location ~ /\.
        {
            deny all;
        }

        access_log  /home/wwwlogs/y.log;
    }

server
    {
        listen 443 ssl http2;
        listen [::]:443 ssl http2;
        server_name worker.******.com;
        index index.html index.htm index.php default.html default.htm default.php;
        root  /home/wwwroot/worker.******.com/public;

        ssl_certificate /usr/local/nginx/conf/cert/worker.******.com/pem.pem;
        ssl_certificate_key /usr/local/nginx/conf/cert/worker.******.com/key.key;
        ssl_session_timeout 5m;
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2 TLSv1.3;
        ssl_prefer_server_ciphers on;
        ssl_ciphers "TLS13-AES-256-GCM-SHA384:TLS13-CHACHA20-POLY1305-SHA256:TLS13-AES-128-GCM-SHA256:TLS13-AES-128-CCM-8-SHA256:TLS13-AES-128-CCM-SHA256:EECDH+CHACHA20:EECDH+CHACHA20-draft:EECDH+AES128:RSA+AES128:EECDH+AES256:RSA+AES256:EECDH+3DES:RSA+3DES:!MD5";
        ssl_session_cache builtin:1000 shared:SSL:10m;
        # openssl dhparam -out /usr/local/nginx/conf/ssl/dhparam.pem 2048
        ssl_dhparam /usr/local/nginx/conf/ssl/dhparam.pem;

        include rewrite/thinkphp.conf;
        #error_page   404   /404.html;

        # Deny access to PHP files in specific directory
        #location ~ /(wp-content|uploads|wp-includes|images)/.*\.php$ { deny all; }

        include enable-php-pathinfo.conf;
        location /wss
        {
            proxy_pass http://127.0.0.1:8282;
            proxy_http_version 1.1;
            proxy_set_header Upgrade $http_upgrade;
            proxy_set_header Connection "Upgrade";
            proxy_set_header X-Real-IP $remote_addr;
        }
        location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
        {
            expires      30d;
        }

        location ~ .*\.(js|css)?$
        {
            expires      12h;
        }

        location ~ /.well-known {
            allow all;
        }

        location ~ /\.
        {
            deny all;
        }

        access_log  /home/wwwlogs/y.log;
    }

/////////////////////////客户端连接////////////////////////////////

ws = new WebSocket("wss://worker.******.com:8282/wss");
ws.onopen = function() {
    alert("连接成功");
    ws.send('tom');
    alert("给服务端发送一个字符串：tom");
}
ws.onmessage = function(e) {
    alert("收到服务端的消息：" + e.data);
};