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Cors 跨域Access-Control-Allow-Origin

2016-01-22 16:02 381 查看
1.Access-Control-Allow-Origin 指定格式

The Origin header field has the following syntax:

origin              = "Origin:" OWS origin-list-or-null OWS
origin-list-or-null = %x6E %x75 %x6C %x6C / origin-list
origin-list         = serialized-origin *( SP serialized-origin )
serialized-origin   = scheme "://" host [ ":" port ]
; <scheme>, <host>, <port> from RFC 3986


origin              = "Origin:" OWS origin-list-or-null OWS
origin-list-or-null = %x6E %x75 %x6C %x6C / origin-list
origin-list         = serialized-origin *( SP serialized-origin )
serialized-origin   = scheme "://" host [ ":" port ]


相关资料:http://tools.ietf.org/html/rfc6454#section-7.1

https://code.msdn.microsoft.com/Cross-Origin-resource-192e7b8c/sourcecode?fileId=79100&pathId=905269383
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