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.
Mô tả
Used to return some response headers before the final HTTP message. Allows the browser to start preloading resources while the server prepares the response.
Khi bạn thấy mã này
When a server wants the browser to start loading CSS/JS before the full response is ready.
Cách khắc phục
No fix needed. This optimization helps speed up page loading.
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
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.
Khi nào dùng cái nào
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.