added build and push scripts

package.json

@@ -6,7 +6,9 @@
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "start": "node index.js",
-    "dev": "nodemon index.js"
+    "dev": "nodemon index.js",
+    "build": "docker buildx bake",
+    "push": "docker buildx bake --push"
   },
   "keywords": [],
   "author": "",

routes/unified-data-gateway.js

@@ -226,7 +226,7 @@ router.get("/", (req, res) => {
 module.exports = router;
 function sendError(err, res) {
   console.error(err);
-  const errStatus = 500;
+  let errStatus = 500;
   if (err.response) errStatus = err.response.status;
   res.status(errStatus).send({
     errors: [