Syntax
Date:
Directives
day-name - one of "Mon", "Tue", "Wed", "Thu", "Fri", "Sat", or "Sun" (case-sensitive).
day - 2 digit day number, e.g. "21" or "07"
month - One of "Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug" etc. (case sensitive).
year - 4 digit year number, e.g. "1991" or "2017"
hour - 2 digit hour number, e.g. "07" or "21"
minute - 2 digit minute number, e.g. "05" or "55"
second - 2 digit second number, e.g. "02" or "37"
GMT - HTTP dates are always expressed in Greenwich Mean Time.
Specifications
RFC 7231, section 7.1.1.2: Date
Title
Hypertext Transfer Protocol (HTTP/1.1): Semantics and Content
Browser Compatibility
- Chrome
- Edge
- Firefox
- Internet Explorer
- Opera
- Safari
- Android webview
- Chrome for Android
- Firefox for Android
- Opera for Android
- Safari on iOS
- Samsung Internet
Example
Date: Tue, 15 Nov 1994 08:12:31 GMT
Status – Permanent