+ /**
+ * Returns a service discoverer that queries localhost and compbio urls.
+ * <p>
+ * If using this method, be sure to have read-only Jalview properties, to
+ * avoid writing the test urls to .jalview_properties. This can be done by
+ * either
+ * <ul>
+ * <li>running Jalview main with arguments -props propFileName</li>
+ * <li>calling Cache.loadProperties(filename)</li>
+ * <ul>
+ *
+ * @param localhost
+ * @return
+ */
+ public static Jws2Discoverer getJabawsDiscoverer(boolean localhost)
+ {