• 普通连接

new WebSocket("ws://IP:端口号");

• 添加了ssl证书后的https格式

new WebSocket("wss://域名/wss");

• 加了ssl证书 需要配置nginx

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;
}