Server was set up as per manual, but path in test.cgi was wrong, so fossil CGI replied:
<verbatim>
HTTP/1.1 200 OK
Server: nginx
Date: Sun, 02 May 2010 11:14:55 GMT
Content-Type: text/html; charset=utf-8
Connection: close
Cache-control: no-cache, no-store
Content-Length: 122

<p><font color="red">repository does not exist or is in an unreadable directory:
</verbatim>
And fossil said:
<verbatim>
C:\foo>fossil clone test.fossil
                Bytes      Cards  Artifacts     Deltas
Send:              49          1          0          0
out of memory
</verbatim>