HTTP 200 OK vs 523 Origin Is Unreachable
HTTP 200 (OK) is a 2xx Success response, while 523 (Origin Is Unreachable) is a 5xx Server Error response. 200 indicates that the request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only. In contrast, 523 means that cloudflare-specific. Cloudflare could not reach the origin server (DNS resolution failed or no route).
설명
The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.
이 코드를 보게 되는 경우
The most common HTTP response — indicates the request was processed successfully.
해결 방법
No fix needed. The request succeeded as expected.
설명
Cloudflare-specific. Cloudflare could not reach the origin server (DNS resolution failed or no route).
이 코드를 보게 되는 경우
When Cloudflare's DNS for the origin fails to resolve.
해결 방법
Verify DNS records in Cloudflare dashboard. Check origin server's IP address.
주요 차이점
200 is a 2xx Success response, while 523 is a 5xx Server Error response.
HTTP 200: The request succeeded. The meaning depends on the HTTP method: GET returns the resource, POST reports the action result, HEAD returns headers only.
HTTP 523: Cloudflare-specific. Cloudflare could not reach the origin server (DNS resolution failed or no route).
You encounter 200 when the most common HTTP response — indicates the request was processed successfully.
You encounter 523 when when Cloudflare's DNS for the origin fails to resolve.
언제 어떤 것을 사용할지
For 200 (OK): No fix needed. The request succeeded as expected. For 523 (Origin Is Unreachable): Verify DNS records in Cloudflare dashboard. Check origin server's IP address.