title: Getting permission denied error when running cf command on mac os x
body: <p>I have installed Cloud Foundry CLI package on my Mac OS X Yosemite. From the terminal interface when I type <code>cf</code> command, I get the following error</p>
  
  <pre><code>FAILED
  Error read/writing config:  open /Users/viyer/.cf/config.json: permission denied
  </code></pre>
  
  <p>How do I fix this? I can't find the file <code>config.json</code>. </p>