HTTP 203 Non-Authoritative Information vs 416 Range Not Satisfiable
HTTP 203 (Non-Authoritative Information) is a 2xx Success response, while 416 (Range Not Satisfiable) is a 4xx Client Error response. 203 indicates that the response payload has been modified by a transforming proxy from the origin server's 200 response. In contrast, 416 means that the server cannot serve the requested byte range. The Range header value is outside the resource's size.
Описание
The response payload has been modified by a transforming proxy from the origin server's 200 response.
Когда вы это видите
When a proxy or CDN modifies the response body (e.g., adds headers, transforms content).
Как исправить
Check if a proxy is modifying the response. Access the origin directly if you need the original content.
Описание
The server cannot serve the requested byte range. The Range header value is outside the resource's size.
Когда вы это видите
When requesting a byte range beyond the file's actual size.
Как исправить
Check the Content-Range in the response for the actual file size and adjust your Range header.
Ключевые различия
203 is a 2xx Success response, while 416 is a 4xx Client Error response.
HTTP 203: The response payload has been modified by a transforming proxy from the origin server's 200 response.
HTTP 416: The server cannot serve the requested byte range. The Range header value is outside the resource's size.
You encounter 203 when when a proxy or CDN modifies the response body (e.g., adds headers, transforms content).
You encounter 416 when when requesting a byte range beyond the file's actual size.
Когда что использовать
For 203 (Non-Authoritative Information): Check if a proxy is modifying the response. Access the origin directly if you need the original content. For 416 (Range Not Satisfiable): Check the Content-Range in the response for the actual file size and adjust your Range header.