Name
If-Unmodified-Since: date
Synopsis
Specifies that the entity-body should be sent only if the document has not been modified since a given date. For example:
If-Unmodified-Since: Tue, 05 May 1996 04:03:56 GMT
The specified date should follow the format described under the
Date header.
Get HTTP Pocket Reference now with the O’Reilly learning platform.
O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.
