S3/CloudFront problem while trying to fetch gziped files using XMLHttpRequest with Range headers

0

Hello,

I am trying to configure an S3 bucket and a CloudFront distribution that points to that bucket to allow to download large binary files in parts (with gzip compression) using the GET Range header. So far without success:

      let request = new XMLHttpRequest();
      request.open("GET", path, true);
      request.setRequestHeader("Range", `bytes=${startByte}-${endByte}`);
      request.responseType = "arraybuffer"; // or 'blob';   
      request.send();

In S3, each binary file has the following metadata:

Content-Encoding: gzip Content-Type: binary/octet-stream

S3 CORS configuration is as follows:

[ { "AllowedHeaders": [ "" ], "AllowedMethods": [ "GET", "HEAD" ], "AllowedOrigins": [ "" ], "ExposeHeaders": [] } ]

Files can be downloaded correctly without the Range header.

When using the range header xmlhttp.onerror = (e) => {} is triggered. In the Chrome network debugging section I see "net::ERROR_CONTENT_DECODING_FAILED."

Any ideas how to solve this?

已提問 1 年前檢視次數 327 次
1 個回答
0

Could it be that the part is too large? Use range requests to cache large objects

profile pictureAWS
專家
kentrad
已回答 1 年前

您尚未登入。 登入 去張貼答案。

一個好的回答可以清楚地回答問題並提供建設性的意見回饋,同時有助於提問者的專業成長。

回答問題指南