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).
Descrição
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.
Quando você o vê
During video streaming, large file downloads, or when resuming interrupted downloads.
Como corrigir
No fix needed. This is normal behavior for range requests.
Descrição
The server is unwilling to risk processing a request that might be replayed. Used with TLS 1.3 early data (0-RTT).
Quando você o vê
When a server rejects a request sent as TLS 1.3 early data due to replay risk.
Como corrigir
Retry the request after the TLS handshake completes.
Diferenças principais
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.
Quando usar qual
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.