HTTP 101 Switching Protocols vs 410 Gone
HTTP 101 (Switching Protocols) is a 1xx Informational response, while 410 (Gone) 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, 410 means that the resource is permanently gone and will not be available again. Unlike 404, this is intentional and permanent.
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 permanently gone and will not be available again. Unlike 404, this is intentional and permanent.
何时出现
When a resource has been deliberately removed and should be de-indexed by search engines.
如何修复
Remove references to this URL. Search engines will de-index the page.
主要区别
101 is a 1xx Informational response, while 410 is a 4xx Client Error response.
HTTP 101: The server understands the Upgrade header field request and indicates which protocol it is switching to.
HTTP 410: The resource is permanently gone and will not be available again. Unlike 404, this is intentional and permanent.
You encounter 101 when when upgrading from HTTP/1.1 to WebSocket, or to HTTP/2.
You encounter 410 when when a resource has been deliberately removed and should be de-indexed by search engines.
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 410 (Gone): Remove references to this URL. Search engines will de-index the page.