Message in Chinese (Simplified) (中文(简体))

始终要求进行响应重新验证，但在响应上既未设置 Last-Modified 也未设置 ETag 标头。

Unlocalized message

Response revalidation is always required but neither Last-Modified nor ETag header is set on the response.

Search by Google
Available localized messages
Danish (Dansk) Dutch (Nederlands) Finnish (suomi) French (Français) German (Deutsch) Greek (Ελληνικά) Hebrew (עברית) Hungarian (magyar) Italian (Italiano) Prior (Message) Japanese (日本語) Korean (한국어) Norwegian (Bokmal) (Norsk (Bokmål)) Polish (Polski) Portuguese (Brazil) (Português (Brasil)) Portuguese (Portugal) (Português (Portugal)) Russian (Русский) Spanish (Español) Next (Message) Swedish (Svenska) Turkish (Türkçe) Arabic (العربية) Chinese (Simplified) (中文(简体)) Chinese (Traditional) (中文（繁體）) Czech (Čeština) Chinese (Traditional) (中文（繁體）)