How Content Negotiation Works
HTTP 300 Multiple Choices:
Date: Tue, 11 Jun 1996 20:02:21 GMT
{“img.1.gif” 1.0 {type image/gif} {length 4000}},
{“img.2.gif” 0.75 {type text/html} {length 3000}},
{“img.3.gif 0.5 {type image/gif} {length 2000}}
HTTP 300 Multiple Choices