public String getViewsContentSecurityPolicyHTTPResponseHeader() {
    return getProperty(VIEWS_HTTP_CONTENT_SECURITY_POLICY_HEADER_VALUE);
  }
Get the value that should be set for the <code>Content-Security-Policy</code> HTTP response header for Ambari Views.
<p/>
By default this will be empty.

@return the Content-Security-Policy value - null or "" indicates that the value is not set
ambari-server/src/main/java/org/apache/ambari/server/configuration/Configuration.java