Edit C:\apache-tomcat-7.0.69\webapps\solr\tpl\dataimport.html

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<div id="dataimport" class="clearfix">

<p class="last_update">Last Update: <abbr>Unknown</abbr></p>
      <div class="info">

<button class="abort-import warn"><span data-aborting="Aborting Import">Abort Import</span></button>

</div>
    
    </div>

<h2>
        <a class="toggle"><span>Raw Status-Output</span></a>
      </h2>
        
      <div class="message-container">
          <div class="message"></div>
      </div>

</div>
    
    </div>

<h2 class="clearfix">
        <a class="toggle"><span>Configuration</span></a>
        <a class="r reload_config" title="Reload Configuration">Reload</a>
        <a class="r debug_mode">Debug-Mode</a>
      </h2>
        
      <div class="message-container">
          <div class="message"></div>
      </div>

<div class="loader">Loading ...</div>
          
          </div>

</div>

</div>
    
    </div>

<h2>
        <a class="toggle"><span>Raw Debug-Response</span></a>
      </h2>
        
      <div class="message-container">
          <div class="message"></div>
      </div>

<em>No Request executed</em>

</div>
    
    </div>
  
  </div>

</div>

<label for="command">
        <a rel="help">Command</a>
      </label>
      <select name="command" id="command">
        <option>full-import</option>
        <option>delta-import</option>
      </select>

<label for="verbose" class="checkbox">
        <input type="checkbox" name="verbose" id="verbose" value="true">
        <a rel="help">Verbose</a>
      </label>

<label for="clean" class="checkbox">
        <input type="checkbox" name="clean" id="clean" value="true" checked="checked">
        <a rel="help">Clean</a>
      </label>

<label for="commit" class="checkbox">
        <input type="checkbox" name="commit" id="commit" value="true" checked="checked">
        <a rel="help">Commit</a>
      </label>

<label for="optimize" class="checkbox">
        <input type="checkbox" name="optimize" id="optimize" value="true">
        <a rel="help">Optimize</a>
      </label>

<label for="debug" class="checkbox">
        <input type="checkbox" name="debug" id="debug" value="true">
        <a rel="help">Debug</a>
      </label>

<label for="entity">
        <a rel="help">Entity</a>
      </label>
      <select id="entity"></select>

<label for="start">
        <a rel="help">Start</a>,
        <a rel="help">Rows</a>
      </label>
      <div class="clearfix">
        <input type="text" id="start" placeholder="0">
        <input type="text" id="rows" placeholder="10">
      </div>

<label for="custom_parameters">
        <a rel="help">Custom Parameters</a>
      </label>
      <input type="text" id="custom_parameters" value="" placeholder="key1=val1&amp;key2=val2">

<button class="execute" type="submit"><span data-debugmode="Execute with this Configuration ?">Execute</span></button>
      <button class="refresh-status"><span>Refresh Status</span></button>
    
    </form>

<p id="auto-refresh-status"><a>Auto-Refresh Status</a></p>
  
  </div>

</div>

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