HTTP 203 Non-Authoritative Information vs 417 Expectation Failed
HTTP 203 (Non-Authoritative Information) is a 2xx Success response, while 417 (Expectation Failed) 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, 417 means that the server cannot meet the requirements of the Expect header.
Deskripsi
The response payload has been modified by a transforming proxy from the origin server's 200 response.
Ketika Anda Melihatnya
When a proxy or CDN modifies the response body (e.g., adds headers, transforms content).
Cara Memperbaiki
Check if a proxy is modifying the response. Access the origin directly if you need the original content.
Deskripsi
The server cannot meet the requirements of the Expect header.
Ketika Anda Melihatnya
When the server doesn't support Expect: 100-continue.
Cara Memperbaiki
Remove the Expect header from your request.
Perbedaan Utama
203 is a 2xx Success response, while 417 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 417: The server cannot meet the requirements of the Expect header.
You encounter 203 when when a proxy or CDN modifies the response body (e.g., adds headers, transforms content).
You encounter 417 when when the server doesn't support Expect: 100-continue.
Kapan Menggunakan Yang Mana
For 203 (Non-Authoritative Information): Check if a proxy is modifying the response. Access the origin directly if you need the original content. For 417 (Expectation Failed): Remove the Expect header from your request.