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.
Mô tả
The response payload has been modified by a transforming proxy from the origin server's 200 response.
Khi bạn thấy mã này
When a proxy or CDN modifies the response body (e.g., adds headers, transforms content).
Cách khắc phục
Check if a proxy is modifying the response. Access the origin directly if you need the original content.
Mô tả
Cloudflare-specific. The origin's SSL certificate could not be validated.
Khi bạn thấy mã này
When using Cloudflare Full (Strict) mode with an invalid origin certificate.
Cách khắc phục
Install a valid SSL certificate on the origin, or use Cloudflare Origin CA certificate.
Sự khác biệt chính
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.
Khi nào dùng cái nào
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.