Kind of a hack but makes issue #158 go away.

There is probably a deeper error somewhere in either log4js or express, I don't have the time to investigate that atm.

node/server.js

@@ -91,6 +91,7 @@ async.waterfall([
     var httpLogger = log4js.getLogger("http");
     app.configure(function() 
     {
+      if (!(settings.loglevel === "WARN" || settings.loglevel == "ERROR"))
         app.use(log4js.connectLogger(httpLogger, { level: log4js.levels.INFO, format: ':status, :method :url'}));
       app.use(express.cookieParser());
     });