- mentioned the need to use the -W switch in order to benefit from the rest interface

html/rest.html

@@ -12,7 +12,7 @@
 <h2>REST interface</h2>
 <p>
 The Alignment server provides a REST interface for accessing the
-functions available on the server. Each request is an URL starting
+functions available on the server (when launched with the -W switch). Each request is an URL starting
 with a prefix, e.g., http://aserv.inrialpes.fr/rest/. The request type
 is identified by a string followed by a question mark, e.g., match?,
 and parameters are given in the classical URL syntax, e.g.,