+*-l* 'LIMIT'::
+
+ Allow at most 'LIMIT' requests to run concurrently. If a new
+ request is made when 'LIMIT' requests are executing, the new
+ request will wait up to ten seconds for one of them to
+ complete; if none does, *ashd-wsgi* will assume that the
+ process is foobar and *abort*(3).
+
+*-m* 'PDM-SPEC'::
+
+ If the PDM library is installed on the system, create a
+ listening socket for connection PDM clients according to
+ 'PDM-SPEC'.
+