HTTP 204 No Content vs 526 Invalid SSL Certificate
HTTP 204 (No Content) is a 2xx Success response, while 526 (Invalid SSL Certificate) is a 5xx Server Error response. 204 indicates that the server successfully processed the request but is not returning any content. Common for DELETE operations and form submissions that don't need a response body. In contrast, 526 means that cloudflare-specific. The origin's SSL certificate could not be validated.
Descrição
The server successfully processed the request but is not returning any content. Common for DELETE operations and form submissions that don't need a response body.
Quando você o vê
After DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
Como corrigir
No fix needed. The action was successful; there is simply no content to return.
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
204 is a 2xx Success response, while 526 is a 5xx Server Error response.
HTTP 204: The server successfully processed the request but is not returning any content. Common for DELETE operations and form submissions that don't need a response body.
HTTP 526: Cloudflare-specific. The origin's SSL certificate could not be validated.
You encounter 204 when after DELETE requests, PUT updates where no body is needed, or CORS preflight responses.
You encounter 526 when when using Cloudflare Full (Strict) mode with an invalid origin certificate.
Quando usar qual
For 204 (No Content): No fix needed. The action was successful; there is simply no content to return. For 526 (Invalid SSL Certificate): Install a valid SSL certificate on the origin, or use Cloudflare Origin CA certificate.