HTTP
101 Switching Protocols
The server understands the Upgrade header field request and indicates which protocol it is switching to.
当您看到此代码时
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.
规范
查看 RFC / 规范 →指南
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