mime-mapping

<web-app>      <mime-mapping>        <extension>txt</extension>        <mime-type>application/octet-stream</mime-type>      </mime-mapping>            <mime-mapping>        <extension>dat</extension>        <mime-type>application/octet-stream</mime-type>      </mime-mapping>              <mime-mapping>        <extension>csv</extension>        <mime-type>application/octet-stream</mime-type>      </mime-mapping>          <mime-mapping>        <extension>rar</extension>        <mime-type>application/octet-stream</mime-type>      </mime-mapping>          <mime-mapping>        <extension>rmvb</extension>        <mime-type>application/octet-stream</mime-type>      </mime-mapping>          <mime-mapping>        <extension>avi</extension>        <mime-type>application/octet-stream</mime-type>      </mime-mapping>          <mime-mapping>        <extension>ppt</extension>        <mime-type>application/octet-stream</mime-type>      </mime-mapping>               <mime-mapping>        <extension>doc</extension>        <mime-type>application/octet-stream</mime-type>      </mime-mapping>       <mime-mapping>        <extension>xls</extension>        <mime-type>application/octet-stream</mime-type>      </mime-mapping>              <mime-mapping>        <extension>flv</extension>        <mime-type>application/octet-stream</mime-type>      </mime-mapping>          <mime-mapping>        <extension>docx</extension>        <mime-type>application/vnd.openxmlformats</mime-type>      </mime-mapping>            <mime-mapping>        <extension>xlsx</extension>        <mime-type>application/vnd.openxmlformats</mime-type>      </mime-mapping>            <mime-mapping>        <extension>pptx</extension>        <mime-type>application/vnd.openxmlformats</mime-type>      </mime-mapping></web-app>