[NO ISSUE] Set localhost as default for 'server' field

Change-Id: I535b84df9dc84c00dba33a01fcf2a4c678018ef4
Reviewed-on: https://asterix-gerrit.ics.uci.edu/c/asterixdb-clients/+/14964
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Dmitry Lychagin <dmitry.lychagin@couchbase.com>
Reviewed-by: Ian Maxon <imaxon@uci.edu>
diff --git a/asterixdb-jdbc/asterix-jdbc-taco/src/main/taco/plugins/asterixdb_jdbc/connection-fields.xml b/asterixdb-jdbc/asterix-jdbc-taco/src/main/taco/plugins/asterixdb_jdbc/connection-fields.xml
index c7e9a06..dde677d 100644
--- a/asterixdb-jdbc/asterix-jdbc-taco/src/main/taco/plugins/asterixdb_jdbc/connection-fields.xml
+++ b/asterixdb-jdbc/asterix-jdbc-taco/src/main/taco/plugins/asterixdb_jdbc/connection-fields.xml
@@ -18,7 +18,7 @@
  !-->
 <connection-fields>
 
-  <field name="server" label="Server" category="endpoint" value-type="string">
+  <field name="server" label="Server" category="endpoint" value-type="string" default-value="localhost">
     <validation-rule reg-exp="^[^/]+$"/>
   </field>