JS pre-condition - update

javascript/misconfiguration/pgsql/pgsql-empty-password.yaml

@@ -13,8 +13,11 @@ info:
     max-request: 1
     shodan-query: "product:\"PostgreSQL\""
   tags: js,network,postgresql,authenticated
+
 javascript:
-  - code: |
+  - pre-condition: |
+      isPortOpen(Host,Port);
+    code: |
       const postgres = require('nuclei/postgres');
       const client = new postgres.PGClient;
       const connected = client.Connect(Host, Port, User, Pass);