added /status endpoint

src/index.js

@@ -19,6 +19,10 @@ app.use('/api/abstractproduct', AbstractProductRouter);
 app.use('/api/product', ProductRouter);
 app.use('/api/category', CategoryRouter);
 
+app.get('/status', (req, res) => {
+    return res.status(200).send("All OK");
+});
+
 app.listen(config.port, () => {
     log.info(`Application has started on port ${config.port}`)
 });