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.
Descrição
Used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response.
Quando você o vê
When a server wants the browser to start loading CSS/JS before the full response is ready.
Como corrigir
No fix needed. This optimization helps speed up page loading.
Descrição
Cloudflare-specific. The origin's SSL certificate could not be validated.
Quando você o vê
When using Cloudflare Full (Strict) mode with an invalid origin certificate.
Como corrigir
Install a valid SSL certificate on the origin, or use Cloudflare Origin CA certificate.
Diferenças principais
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.
Quando usar qual
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.