HTTP

HTTP 206 Partial Content vs 226 IM Used

Both HTTP 206 (Partial Content) and 226 (IM Used) belong to the 2xx Success category. 206 indicates that the server is delivering only part of the resource due to a Range header sent by the client. Used for resumable downloads and video streaming. Meanwhile, 226 means that the server has fulfilled a GET request for the resource, and the response is a representation of the result of one or more instance-manipulations.

説明

The server is delivering only part of the resource due to a Range header sent by the client. Used for resumable downloads and video streaming.

このコードが表示される場合

During video streaming, large file downloads, or when resuming interrupted downloads.

解決方法

No fix needed. This is normal behavior for range requests.

説明

The server has fulfilled a GET request for the resource, and the response is a representation of the result of one or more instance-manipulations.

このコードが表示される場合

When using delta encoding to reduce bandwidth.

解決方法

Rarely encountered. The response uses Instance Manipulations (IM) as specified.

主な違い

1.

HTTP 206: The server is delivering only part of the resource due to a Range header sent by the client. Used for resumable downloads and video streaming.

2.

HTTP 226: The server has fulfilled a GET request for the resource, and the response is a representation of the result of one or more instance-manipulations.

3.

You encounter 206 when during video streaming, large file downloads, or when resuming interrupted downloads.

4.

You encounter 226 when when using delta encoding to reduce bandwidth.

どちらをいつ使うか

For 206 (Partial Content): No fix needed. This is normal behavior for range requests. For 226 (IM Used): Rarely encountered. The response uses Instance Manipulations (IM) as specified.

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