healthcheck only in k8s

.gitignore

@@ -1,6 +1,7 @@
 # Logs
 logs
 *.log
+.vscode/
 
 # Runtime data
 pids

app.js

@@ -170,10 +170,12 @@ srf.use((req, res, next, err) => {
   res.send(500);
 });
 
+if (process.env.K8S) {
   const PORT = process.env.HTTP_PORT || 3000;
   const getCount = () => activeCallIds.size;
-const healthCheck = require('@jambonz/http-health-check');
+  const healthCheck = 
   healthCheck({port: PORT, logger, path: '/', fn: getCount});
+}
 
 /* update call stats periodically */
 setInterval(() => {