Computing term for an intermediary server that forwards requests between clients and other servers.
On the company network, we connect to the internet via a proxy server.
代理サーバーを設定すると、アクセスが少し遅くなることがあります。
Setting up a proxy server may slow down access a little.
Compound of 代理 (proxy, representation) and サーバー (server), a straightforward calque of English 'proxy server'.