In the case of transparent proxy servers, the browser is unaware of the proxy server, so no HTTP CONNECT method is sent.
如果是透明代理服务器的情况，浏览器不知道代理服务器，因此不会有HTTPCONNECT方法被发送。
Therefore, a well-behaved transparent proxy server will cause the WebSocket upgrade handshake to fail almost immediately.
因此，一个工作良好的透明代理服务器几乎会立刻引起WebSocekt升级握手失败。
The interaction between the proxy server and the back-end directory servers is entirely transparent to the clients.
代理服务器和后端目录服务器之间的交互对于客户机是完全透明的。
In both cases, the client requests may be routed through transparent, or unknown, proxy servers (for example, a proxy server in a data center or a reverse proxy server in front of the remote server).
两种情况中，客户端的请求都可能被路由到透明的，或者未知的代理服务器(例如，一个数据中心的代理服务器或者远程服务器前端的一个反向代理服务器)。
Transparent proxy caching also diverts all traffic to the cache server.
透明的代理高速缓存也使全部流量转向高速缓存服务器。
For custom proxies this restriction is relaxed because the transparent proxy is treated as the server object.
对于自定义代理，可不受此限制，因为透明代理被视为服务器对象。
For custom proxies this restriction is relaxed because the transparent proxy is treated as the server object.
对于自定义代理，可不受此限制，因为透明代理被视为服务器对象。
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