Graham
Keyarn This can be done using a xt:include with a default for 'non existing' files
<form action="<xt:url>" method="post">
<input name="user" value="{_$user|}" required="required" />
<input type="submit">
</form>
<xt:include default="/members/no_user" file="/members/{_$user|default}" />
Copy code
You then create files for each username
plus
'default' for the empty form
'no_user' for incorrect entries
http://auldphart.yn.lt/members/
demo
http://auldphart.yn.lt/0000
graham and keyarn are valid entries