HTTP

HTTP 203 Non-Authoritative Information vs 524 A Timeout Occurred

HTTP 203 (Non-Authoritative Information) is a 2xx Success response, while 524 (A Timeout Occurred) 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, 524 means that cloudflare-specific. A TCP connection was established but the origin didn't respond with an HTTP response in time.

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. A TCP connection was established but the origin didn't respond with an HTTP response in time.

Khi bạn thấy mã này

When a request to the origin takes longer than Cloudflare's 100-second timeout.

Cách khắc phục

Optimize slow endpoints. Move long-running tasks to background jobs.

Sự khác biệt chính

1.

203 is a 2xx Success response, while 524 is a 5xx Server Error response.

2.

HTTP 203: The response payload has been modified by a transforming proxy from the origin server's 200 response.

3.

HTTP 524: Cloudflare-specific. A TCP connection was established but the origin didn't respond with an HTTP response in time.

4.

You encounter 203 when when a proxy or CDN modifies the response body (e.g., adds headers, transforms content).

5.

You encounter 524 when when a request to the origin takes longer than Cloudflare's 100-second timeout.

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 524 (A Timeout Occurred): Optimize slow endpoints. Move long-running tasks to background jobs.

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