HTTP 103 Early Hints vs 526 Invalid SSL Certificate
HTTP 103 (Early Hints) is a 1xx Informational response, while 526 (Invalid SSL Certificate) is a 5xx Server Error response. 103 indicates that used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response. In contrast, 526 means that cloudflare-specific. The origin's SSL certificate could not be validated.
الوصف
Used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response.
متى تراه
When a server wants the browser to start loading CSS/JS before the full response is ready.
كيفية الإصلاح
No fix needed. This optimization helps speed up page loading.
الوصف
Cloudflare-specific. The origin's SSL certificate could not be validated.
متى تراه
When using Cloudflare Full (Strict) mode with an invalid origin certificate.
كيفية الإصلاح
Install a valid SSL certificate on the origin, or use Cloudflare Origin CA certificate.
الفروق الرئيسية
103 is a 1xx Informational response, while 526 is a 5xx Server Error response.
HTTP 103: Used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response.
HTTP 526: Cloudflare-specific. The origin's SSL certificate could not be validated.
You encounter 103 when when a server wants the browser to start loading CSS/JS before the full response is ready.
You encounter 526 when when using Cloudflare Full (Strict) mode with an invalid origin certificate.
متى تستخدم أيًا منهما
For 103 (Early Hints): No fix needed. This optimization helps speed up page loading. For 526 (Invalid SSL Certificate): Install a valid SSL certificate on the origin, or use Cloudflare Origin CA certificate.