Specify headers you want the linked page to use.<br>
The linked page will generate the headers
named in the URL you use to reach it.<br>








  








  








  




  




  




  




  




  




  




  




<form method="post">

<table>
<tr><td colspan="4">Entity Tag (Etag):</td></tr>
<tr><td><input type="radio" name="Etag"
value="" checked></td>
<td>None</td>
<td><input type="radio" name="Etag"
value="NewEtag" ></td>
<td>New</td>
<td><input type="radio" name="Etag"
value="OldEtag" ></td>
<td colspan="3">Old</td></tr>

<tr><td colspan="4">Last-Updated Date:</td></tr>
<tr><td><input type="radio" name="Last"
value="" checked></td>
<td>None</td>
<td><input type="radio" name="Last"
value="NewLast" ></td>
<td>New</td>
<td><input type="radio" name="Last"
value="OldLast" ></td>
<td>Old</td>
<td><input type="radio" name="Last"
value="BadLast" ></td><td>Bad</td></tr>

<tr><td colspan="4">Expires Date:</td></tr>
<tr><td><input type="radio" name="Expires"
value="" checked></td>
<td>None</td>
<td><input type="radio" name="Expires"
value="NewExpires" ></td>
<td>New</td>
<td><input type="radio" name="Expires"
value="OldExpires" ></td>
<td>Old</td>
<td><input type="radio" name="Expires"
value="BadExpires" ></td><td>Bad</td></tr>

</table>

<table>
<tr><td>Must</td><td><input type="checkbox"
name="Must" ></td>
<td>Maxage</td><td><input type="checkbox"
name="Maxage" ></td>
<td>Private</td><td><input type="checkbox"
name="Private" ></td></tr>
<tr><td>Nostore</td><td><input type="checkbox"
name="Nostore" ></td>
<td>Nocache</td><td><input type="checkbox"
name="Nocache" ></td>
<td>Pragma</td><td><input type="checkbox"
name="Pragma" ></td></tr>
<tr><td>Post</td><td colspan="5"><input type="checkbox"
name="Post" ></td></tr>
</table>

<input type="submit" name="doit"
value="Submit">
</form>

AFTER pressing submit and waiting for refresh,
click this link:<br>

  <a href="lab.cfm">Plain</a>




<p>
After returning, click the link again.<br>
Did the time change?