HTTP 102 Processing vs 520 Web Server Returned an Unknown Error
HTTP 102 (Processing) is a 1xx Informational response, while 520 (Web Server Returned an Unknown Error) is a 5xx Server Error response. 102 indicates that the server has received and is processing the request, but no response is available yet. Prevents the client from timing out. In contrast, 520 means that cloudflare-specific. The origin server returned an unexpected response that Cloudflare could not process.
Mô tả
The server has received and is processing the request, but no response is available yet. Prevents the client from timing out.
Khi bạn thấy mã này
During long-running WebDAV operations.
Cách khắc phục
Wait for the final response. This is an interim status to prevent timeouts.
Mô tả
Cloudflare-specific. The origin server returned an unexpected response that Cloudflare could not process.
Khi bạn thấy mã này
When Cloudflare receives an empty, unknown, or malformed response from the origin.
Cách khắc phục
Check origin server logs. Ensure responses include proper headers. Verify SSL configuration.
Sự khác biệt chính
102 is a 1xx Informational response, while 520 is a 5xx Server Error response.
HTTP 102: The server has received and is processing the request, but no response is available yet. Prevents the client from timing out.
HTTP 520: Cloudflare-specific. The origin server returned an unexpected response that Cloudflare could not process.
You encounter 102 when during long-running WebDAV operations.
You encounter 520 when when Cloudflare receives an empty, unknown, or malformed response from the origin.
Khi nào dùng cái nào
For 102 (Processing): Wait for the final response. This is an interim status to prevent timeouts. For 520 (Web Server Returned an Unknown Error): Check origin server logs. Ensure responses include proper headers. Verify SSL configuration.