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.
คำอธิบาย
The request succeeded and a new resource was created. Typically returned after POST or PUT requests that create a new entity.
เมื่อคุณพบเห็น
After successfully creating a new user, post, order, or other resource via a REST API.
วิธีแก้ไข
No fix needed. Check the Location header for the URL of the new resource.
คำอธิบาย
Cloudflare-specific. TCP connection to the origin server timed out.
เมื่อคุณพบเห็น
When the origin server is overloaded or network issues prevent connection.
วิธีแก้ไข
Check origin server health. Verify firewall rules. Check for network congestion.
ความแตกต่างหลัก
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.
ควรใช้อันไหนเมื่อไร
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.