HTTP 203 Non-Authoritative Information vs 413 Content Too Large
HTTP 203 (Non-Authoritative Information) is a 2xx Success response, while 413 (Content Too Large) 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, 413 means that the request payload exceeds the server's size limit.
説明
The response payload has been modified by a transforming proxy from the origin server's 200 response.
このコードが表示される場合
When a proxy or CDN modifies the response body (e.g., adds headers, transforms content).
解決方法
Check if a proxy is modifying the response. Access the origin directly if you need the original content.
説明
The request payload exceeds the server's size limit.
このコードが表示される場合
When uploading files that exceed the server's maximum upload size.
解決方法
Reduce the payload size. Check server limits (Nginx: client_max_body_size, Apache: LimitRequestBody).
主な違い
203 is a 2xx Success response, while 413 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 413: The request payload exceeds the server's size limit.
You encounter 203 when when a proxy or CDN modifies the response body (e.g., adds headers, transforms content).
You encounter 413 when when uploading files that exceed the server's maximum upload size.
どちらをいつ使うか
For 203 (Non-Authoritative Information): Check if a proxy is modifying the response. Access the origin directly if you need the original content. For 413 (Content Too Large): Reduce the payload size. Check server limits (Nginx: client_max_body_size, Apache: LimitRequestBody).