server.setSecureContext(options)

• options <Object> 包含来自 tls.createSecureContext() options 参数（例如 key、cert、ca 等）的任何可能属性的对象。

  ¥options <Object> An object containing any of the possible properties from the tls.createSecureContext() options arguments (e.g. key, cert, ca, etc).

server.setSecureContext() 方法替换现有服务器的安全上下文。与服务器的现有连接不会中断。

¥The server.setSecureContext() method replaces the secure context of an existing server. Existing connections to the server are not interrupted.