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I"EMiddleware that enables conditional GET using if-none-match and ;TI"Iif-modified-since. The application should set either or both of the ;TI"Hlast-modified or etag response headers according to RFC 2616. When ;TI"Jeither of the conditions is met, the response body is set to be zero ;TI"?length and the response status is set to 304 Not Modified.;To:RDoc::Markup::BlankLineo;	;[I"LApplications that defer response body generation until the body's each ;TI"Mmessage is received will avoid response body generation completely when ;TI"a conditional GET matches.;T@o;	;[I"9Adapted from Michael Klishin's Merb implementation: ;TI"jhttps://github.com/wycats/merb/blob/master/merb-core/lib/merb-core/rack/middleware/conditional_get.rb;T:
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