diff --git a/src/startup.ts b/src/startup.ts
index 7a2bcf9..bd1a95b 100644
--- a/src/startup.ts
+++ b/src/startup.ts
@@ -95,7 +95,7 @@ openDB(config).then(function (db)
 
     // Start node server.js
     var httpServer = http.createServer(app);
-    httpServer.listen(config.portHTTP);
+    httpServer.listen( {port: config.portHTTP, host: "localhost"} );
     winston.info(`Listening on HTTP port ${config.portHTTP}`, { process: process.pid });
 
     // If we use SSL then start listening for that as well
@@ -133,7 +133,7 @@ openDB(config).then(function (db)
         winston.info(`Attempting to start SSL server...`, { process: process.pid });
 
         var httpsServer = https.createServer({ key: privkey, cert: theCert, passphrase: config.sslPassPhrase, ca: caChain }, app);
-        httpsServer.listen(port);
+        httpsServer.listen( {port: port, host: "localhost"} );
 
         winston.info(`Listening on HTTPS port ${port}`, { process: process.pid });
     }