HTTP 206 Partial Content vs 425 Too Early
HTTP 206 (Partial Content) is a 2xx Success response, while 425 (Too Early) is a 4xx Client Error response. 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. In contrast, 425 means that the server is unwilling to risk processing a request that might be replayed. Used with TLS 1.3 early data (0-RTT).
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 is unwilling to risk processing a request that might be replayed. Used with TLS 1.3 early data (0-RTT).
何时出现
When a server rejects a request sent as TLS 1.3 early data due to replay risk.
如何修复
Retry the request after the TLS handshake completes.
主要区别
206 is a 2xx Success response, while 425 is a 4xx Client Error response.
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 425: The server is unwilling to risk processing a request that might be replayed. Used with TLS 1.3 early data (0-RTT).
You encounter 206 when during video streaming, large file downloads, or when resuming interrupted downloads.
You encounter 425 when when a server rejects a request sent as TLS 1.3 early data due to replay risk.
何时使用哪个
For 206 (Partial Content): No fix needed. This is normal behavior for range requests. For 425 (Too Early): Retry the request after the TLS handshake completes.