34
Updated content
GET /foo/index.html HTTP/1.1
Host: www.example.com
If-Modified-Since:
Thu, 12 May 2005 21:08:50 GMT
HTTP/1.1 200 OK
Last-Modified: Wed, 13 Jul 2005 12:57:22 GMT
Content-Length: 4525
Content-Type: text/html
Browser Cache
Content has been modified. Client tries to revalidate again, but revalidation fails because URI has been updated. Apache returns 200 OK with full content.