nfo" data-toggle="popover" title="Deny by Default" data-content="Denying by default using <code>default-src 'none'</code>can ensure that your Content Security Policy doesn't allow the loading of resources you didn't intend to allow."></span></td>
                    </tr>
                    <tr>
                        <td class="title">Restricts use of the <code>&lt;base&gt;</code> tag by using <code>base-uri 'none'</code>, <code>base-uri 'self'</code>, or specific origins</td>
                        <td