ProxySU/TemplateConfg/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
              }
          }
      }
    }
  ],
  "outbounds": [
     {
        "protocol": "freedom",
        "settings": {}
     }
  ]
}