HTTP

HTTP 101 Switching Protocols vs 423 Locked

HTTP 101 (Switching Protocols) is a 1xx Informational response, while 423 (Locked) is a 4xx Client Error response. 101 indicates that the server understands the Upgrade header field request and indicates which protocol it is switching to. In contrast, 423 means that the resource is locked and cannot be modified (WebDAV).

描述

The server understands the Upgrade header field request and indicates which protocol it is switching to.

何时出现

When upgrading from HTTP/1.1 to WebSocket, or to HTTP/2.

如何修复

This is normal behavior during protocol upgrades. Ensure your client supports the target protocol.

描述

The resource is locked and cannot be modified (WebDAV).

何时出现

When trying to edit a file that another user has locked in WebDAV.

如何修复

Wait for the lock to be released, or request the lock owner to unlock it.

主要区别

1.

101 is a 1xx Informational response, while 423 is a 4xx Client Error response.

2.

HTTP 101: The server understands the Upgrade header field request and indicates which protocol it is switching to.

3.

HTTP 423: The resource is locked and cannot be modified (WebDAV).

4.

You encounter 101 when when upgrading from HTTP/1.1 to WebSocket, or to HTTP/2.

5.

You encounter 423 when when trying to edit a file that another user has locked in WebDAV.

何时使用哪个

For 101 (Switching Protocols): This is normal behavior during protocol upgrades. Ensure your client supports the target protocol. For 423 (Locked): Wait for the lock to be released, or request the lock owner to unlock it.

了解更多