title: Passing certificates/keys in kubeconfig throws an JSON error
body: <p>Using Kubectl client (1.7.0) on Windows to connect to remote cluster.  </p>
  
  <p>The config file in Windows ( located in .kube) directory is configured as follows:</p>
  
  <pre><code>apiVersion: v1
  clusters:
  - cluster:
      certificate-authority-data: C:\Users\DK05478\.kube\ca.crt
      server: https://10.99.70.153:6443
    name: devo
  contexts:
  - context:
      cluster: devo
      user: admindevo
    name: devo
  current-context: devo
  kind: Config
  preferences: {}
  users:
  - name: admindevo
    user:
      client-certificate-data: C:\Users\DK05478\.kube\apiserver.crt
      client-key-data: C:\Users\DK05478\.kube\apiserver.key
  </code></pre>
  
  <p>These certificate files I have downloaded from the remote system to my localhost. But this does not work. Throws the following error-></p>
  
  <pre><code>C:\Windows\kubernetes&gt;kubectl   version
  Client Version: version.Info{Major:"1", Minor:"7", GitVersion:"v1.7.0", GitCommit:"d3ada0119e776222f11ec7945e6d860061339aad", GitTreeState:"clean", BuildDate:"2017-06-29T23:15:59Z", GoVersion:"go1.8.3", Compiler:"gc", Platform:"windows/amd64"}
  error: Error loading config file "C:\Users\DK05478/.kube/config": [pos 107]: json: error decoding base64 binary 'C:\Users\DK05478\.kube\ca.crt': illegal base64 data at input byte 1
  </code></pre>
  
  <p>How can I fix this issue? whats that I am doing wrong ? </p>