kubernetes/files/flannel/flannel.conflist

{
  "name": "cbr0",
  "cniVersion": "0.3.0",
  "plugins": [
    {
      "type": "flannel",
      "cniVersion": "0.3.0",
      "delegate": {
        "hairpinMode": true,
        "isDefaultGateway": true
      }
    },
    {
      "type": "portmap",
      "capabilities": {
        "portMappings": true
      }
    }
  ]
}