这是我的问题: CORS应该在S3上设置:
<CORSConfiguration>
<CORSRule>
<AllowedOrigin>*</AllowedOrigin>
<AllowedMethod>GET</AllowedMethod>
</CORSRule>
</CORSConfiguration>
当我尝试通过jQuery使用CrossDomain = true选项获取文件时,从A.example.com -> B.example.com/file.js(正确的Headers可行)。但是,当我从另一个域C.dev.example.com -> B.example.com/file.js进行同样的请求时,它失败了。然而,在第二个示例中,当我查看Chrome中的网络日志时,我的第一个请求OPTIONS:具有正确的CORS响应标头。请注意保留HTML标记。
access-control-allow-headers: access-control-allow-headers
access-control-allow-methods: GET
access-control-allow-origin: *
access-control-max-age: 3000
content-length: 0
date: Mon, 26 Mar 2018 14:38:36 GMT
server: AmazonS3
status: 200
vary: Origin, Access-Control-Request-Headers, Access-Control-Request-Method
via: 1.1 f19281f08e79aa6c6634266c50732dd5.cloudfront.net (CloudFront)
x-amz-cf-id: S2aMKSsJspB9p2RVxLMNh49iQ3Rc0Uims-EEIcjbxC42_OpqJpoUXQ==
x-cache: Miss from cloudfront
然而,GET请求(在OPTIONS之后):
accept-ranges: bytes
content-length: 817
content-type: application/javascript
date: Mon, 26 Mar 2018 14:19:46 GMT
etag: "5b85d498318db8095a776fdcae57c624"
last-modified: Mon, 26 Mar 2018 14:19:20 GMT
server: AmazonS3
status: 200
via: 1.1 f19281f08e79aa6c6634266c50732dd5.cloudfront.net (CloudFront)
x-amz-cf-id: C0xswS08mXDHkagm3phQT59wjclwEX9ZZHXr57OpZVMHzkf432H7dg==
x-cache: RefreshHit from cloudfront
我的Cloudfront TTL设置为5秒(为了我的使用情况,必须是积极的) 我使用h2协议而不是http/1.1
请求(Request)
和响应(Response)
头部? - Hackerman