21.4.2 401 Unauthorized 21.4.2 401未经授权 The request requires user authentication. This response is issued by UASs and registrars, while 407 (Proxy Authentication Required) is used by proxy servers.
该请求需要用户身份验证。此响应由UAS和注册器发出,而407(需要代理身份验证)由代理服务器使用。
本文解释了HTTP状态码21.4.2401(Unauthorized)的含义,指出它是由UAS和注册器在请求需要用户身份验证时发出的,与407ProxyAuthenticationRequired的区别在于后者是代理服务器用于要求客户端提供身份验证的情况。
21.4.2 401 Unauthorized 21.4.2 401未经授权 The request requires user authentication. This response is issued by UASs and registrars, while 407 (Proxy Authentication Required) is used by proxy servers.
该请求需要用户身份验证。此响应由UAS和注册器发出,而407(需要代理身份验证)由代理服务器使用。
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