higress-standalone mcp接入后，只支持streamablehttp，sse无法连接成功405，开启认证后401

[1260228859]

{"ai_log":"-","authority":"xxxx","bytes_received":"0","bytes_sent":"0","downstream_local_address":"172.18.0.7:80","downstream_remote_address":"10.43.161.7:60179","duration":"1","istio_policy_status":"-","method":"GET","path":"/xx-sse","protocol":"HTTP/1.1","request_id":"eea1da5e-60a5-4d60-9427-4b532ff87407","requested_server_name":"-","response_code":"405","response_flags":"-","route_name":"-","start_time":"2025-04-25T02:59:18.807Z","trace_id":"-","upstream_cluster":"outbound|443||api.dns","upstream_host":"-","upstream_local_address":"-","upstream_service_time":"-","upstream_transport_failure_reason":"-","user_agent":"node","x_forwarded_for":"1xxxx"}

[1260228859]

我能确定客户端在发送的时候，只有协议格式不一致

[CH3CHO]

这个是说后端服务有认证对吗？

[wkgcass]

#2138
配置match_list才能用sse，不然只能streamable