config_template.xml

<zimletConfig name="com_zimbra_url" version="2.3">
<!--
 * ***** BEGIN LICENSE BLOCK *****
 * Zimbra Collaboration Suite Zimlets
 * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Zimbra Software, LLC.
 * 
 * The contents of this file are subject to the Zimbra Public License
 * Version 1.4 ("License"); you may not use this file except in
 * compliance with the License.  You may obtain a copy of the License at
 * http://www.zimbra.com/license.
 * 
 * Software distributed under the License is distributed on an "AS IS"
 * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied.
 * ***** END LICENSE BLOCK *****
-->
    <global>
		<property name="ZIMLET_CONFIG_REGEX_VALUE">(((telnet|cid):)|((https?|mailto|notes|smb|ftp|gopher|news|tel|callto|webcal|feed|file):\/\/)|(www\.[\w\.\_\-]+))[^\s\xA0\(\)\&lt;\>\[\]\{\}\'\"]*</property>
        <property name="ZIMLET_UNC_REGEX_VALUE">\s*\\\\[a-zA-Z0-9.-_]+.*\s*</property>

        <property name="stripUrls">true</property>
        
        <!-- Disable Preview of any kind. Allowed values (true|false)-->
        <property name="disablePreview">true</property>
        <!-- Disable UNC links like \\server1\folder1\file1.doc etc. -->
        <property name="supportUNC">true</property>

        <!-- for Alexa Thumbnails, for registered users, uncomment and fill these values with Alexa ID and Key -->
<!--
        <property name="alexaThumbnailId"></property>
        <property name="alexaThumbnailKey"></property>
        <property name="allowedDomains">ast.amazonaws.com</property>
-->
    </global>
</zimletConfig>