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.
描述
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.
何时出现
During video streaming, large file downloads, or when resuming interrupted downloads.
如何修复
No fix needed. This is normal behavior for range requests.
描述
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.
何时出现
When using delta encoding to reduce bandwidth.
如何修复
Rarely encountered. The response uses Instance Manipulations (IM) as specified.
主要区别
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.
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.
You encounter 206 when during video streaming, large file downloads, or when resuming interrupted downloads.
You encounter 226 when when using delta encoding to reduce bandwidth.
何时使用哪个
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.