HTTP 201 Created vs 522 Connection Timed Out
HTTP 201 (Created) is a 2xx Success response, while 522 (Connection Timed Out) is a 5xx Server Error response. 201 indicates that the request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity. In contrast, 522 means that cloudflare-specific. TCP connection to the origin server timed out.
描述
The request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.
何时出现
After successfully creating a new user, post, order, or other resource via a REST API.
如何修复
No fix needed. Check the Location header for the URL of the new resource.
描述
Cloudflare-specific. TCP connection to the origin server timed out.
何时出现
When the origin server is overloaded or network issues prevent connection.
如何修复
Check origin server health. Verify firewall rules. Check for network congestion.
主要区别
201 is a 2xx Success response, while 522 is a 5xx Server Error response.
HTTP 201: The request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.
HTTP 522: Cloudflare-specific. TCP connection to the origin server timed out.
You encounter 201 when after successfully creating a new user, post, order, or other resource via a REST API.
You encounter 522 when when the origin server is overloaded or network issues prevent connection.
何时使用哪个
For 201 (Created): No fix needed. Check the Location header for the URL of the new resource. For 522 (Connection Timed Out): Check origin server health. Verify firewall rules. Check for network congestion.