OSS通过在Get请求的Header中添加Accept-Encoding为gzip,对常见网页静态文件(HTML、Javascript、XML、json)内容进行gzip压缩,但必须满足以下条件:
- 文件大小大于或者等于 1KB。
- Conetnt-Type必须是 text/cache-manifest、text/xml、text/plain、text/css、application/javascript、application/x-javascript、application/rss+xml、application/json、text/json 中的一个。
API示例
请求示例:
GET /ossutil.txt HTTP/1.1
Host: agent-test1.oss-cn-qingdao.aliyuncs.com
User-Agent: curl/7.47.0
Accept: */*
Accept-Encoding: gzip
返回示例:
HTTP/1.1 200 OK
Server: AliyunOSS
Date: Thu, 23 May 2019 02:03:39 GMT
Content-Type: text/plain; charset=utf-8
Transfer-Encoding: chunked
Connection: keep-alive
Vary: Accept-Encoding
x-oss-request-id: 5CE5FF7BFEC931F2900F9F2A
Last-Modified: Thu, 23 May 2019 02:01:11 GMT
x-oss-object-type: Normal
x-oss-hash-crc64ecma: 3161812495027039701
x-oss-storage-class: Standard
Content-MD5: XSpWpgD//mzytMaVJCE77w==
x-oss-server-time: 0
Content-Encoding: gzip
[965 bytes data]