title: Swagger UI is blank because of Content-Security-Policy
body: <p>I am trying to fix <code>swagger UI</code> with issue Content-Security-Policy. I am looking into a way to add a header or <code>Springfox</code> config option to fix the issue. </p>
  
  <p>It is not able to load the UI and <code>v2/api-doc</code> is working fine. </p>
  
  <p>Please suggest me a way to fix the issue. </p>