ProxySU/TemplateConfg/xray/server/05_inbounds/mkcp_server_config.json

{
    "inbounds": [
        {
            "port": null,
            "protocol": "vmess",
            "settings": {
                "clients": [
                    {
                        "id": null,
                        "alterId": 64
                    }
                ]
            },
            "streamSettings": {
                "network": "mkcp",
                "kcpSettings": {
                    "uplinkCapacity": 100,
                    "downlinkCapacity": 100,
                    "congestion": true,
                    "header": {
                        "type": null
                    },
                    "seed": null
                }
            }
        }
    ]
}