OK, but I am already not using auth. Do you think that the form might  
be the problem?

Quoting "Lee Sharp" <leesharp at hal dash pc dot org>:

> mark at ehle dot homelinux dot org wrote:
>> Thanks - but I don't want the user to have to enter a username or  
>> password. but just click a button.
>
> Then don't use a username, and go with no authentication.
>
> <form method="post" action="$PORTAL_ACTION$">
> <input name="redirurl" type="hidden" value="$PORTAL_REDIRURL$">
> <input name="accept" value="I Accept" type="submit">
> </form>
>
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