HTTP 101 Switching Protocols vs 206 Partial Content
HTTP 101 (Switching Protocols) is a 1xx Informational response, while 206 (Partial Content) is a 2xx Success response. 101 indicates that the server understands the Upgrade header field request and indicates which protocol it is switching to. In contrast, 206 means 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.
Description
The server understands the Upgrade header field request and indicates which protocol it is switching to.
Quand vous le voyez
When upgrading from HTTP/1.1 to WebSocket, or to HTTP/2.
Comment résoudre
This is normal behavior during protocol upgrades. Ensure your client supports the target protocol.
Description
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.
Quand vous le voyez
During video streaming, large file downloads, or when resuming interrupted downloads.
Comment résoudre
No fix needed. This is normal behavior for range requests.
Différences clés
101 is a 1xx Informational response, while 206 is a 2xx Success response.
HTTP 101: The server understands the Upgrade header field request and indicates which protocol it is switching to.
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.
You encounter 101 when when upgrading from HTTP/1.1 to WebSocket, or to HTTP/2.
You encounter 206 when during video streaming, large file downloads, or when resuming interrupted downloads.
Quand utiliser lequel
For 101 (Switching Protocols): This is normal behavior during protocol upgrades. Ensure your client supports the target protocol. For 206 (Partial Content): No fix needed. This is normal behavior for range requests.