HTTP 206 Partial Content vs 503 Service Unavailable
HTTP 206 (Partial Content) is a 2xx Success response, while 503 (Service Unavailable) is a 5xx Server 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, 503 means that the server is temporarily unable to handle the request due to maintenance or overload. Should include a Retry-After header.
Descripción
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.
Cuándo lo verás
During video streaming, large file downloads, or when resuming interrupted downloads.
Cómo solucionarlo
No fix needed. This is normal behavior for range requests.
Descripción
The server is temporarily unable to handle the request due to maintenance or overload. Should include a Retry-After header.
Cuándo lo verás
During maintenance windows, server overload, or when the application pool is exhausted.
Cómo solucionarlo
Wait and retry. Check the Retry-After header. Scale up servers if it's a capacity issue.
Diferencias clave
206 is a 2xx Success response, while 503 is a 5xx Server 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 503: The server is temporarily unable to handle the request due to maintenance or overload. Should include a Retry-After header.
You encounter 206 when during video streaming, large file downloads, or when resuming interrupted downloads.
You encounter 503 when during maintenance windows, server overload, or when the application pool is exhausted.
Cuándo usar cada uno
For 206 (Partial Content): No fix needed. This is normal behavior for range requests. For 503 (Service Unavailable): Wait and retry. Check the Retry-After header. Scale up servers if it's a capacity issue.