HTTP 203 Non-Authoritative Information vs 526 Invalid SSL Certificate
HTTP 203 (Non-Authoritative Information) is a 2xx Success response, while 526 (Invalid SSL Certificate) is a 5xx Server Error response. 203 indicates that the response payload has been modified by a transforming proxy from the origin server's 200 response. In contrast, 526 means that cloudflare-specific. The origin's SSL certificate could not be validated.
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
Cloudflare-specific. The origin's SSL certificate could not be validated.
Когда вы это видите
When using Cloudflare Full (Strict) mode with an invalid origin certificate.
Как исправить
Install a valid SSL certificate on the origin, or use Cloudflare Origin CA certificate.
Ключевые различия
203 is a 2xx Success response, while 526 is a 5xx Server Error response.
HTTP 203: The response payload has been modified by a transforming proxy from the origin server's 200 response.
HTTP 526: Cloudflare-specific. The origin's SSL certificate could not be validated.
You encounter 203 when when a proxy or CDN modifies the response body (e.g., adds headers, transforms content).
You encounter 526 when when using Cloudflare Full (Strict) mode with an invalid origin certificate.
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 526 (Invalid SSL Certificate): Install a valid SSL certificate on the origin, or use Cloudflare Origin CA certificate.