HTTP Headers Database

Header Details of If-Modified-Since

Name:	If-Modified-Since
URL:	https://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.25
Examples:
Info:	Standard HTTP/1.1 Header
Validator:	Http Date
Max Length	64
Bad:	N/A
Request:	Yes
Response:	N/A
Date Added:	10/11/2015 18:54:04

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