NRPT-301: Crash on unhandled promise rejections. (#518)

Co-authored-by: Daniel Truong <daniel@dtsoftware.ca>

Author: marklise

api/app.js

@@ -85,6 +85,13 @@ swaggerTools.initializeMiddleware(swaggerConfig, async function (middleware) {
     next();
   });
 
+  // Counterintuitively, we crash because we don't want the pod hanging around.  Let's just spin up
+  // a new pod incase the mongo topology was destroyed, among other things.
+  process.on('unhandledRejection', function(reason) {
+    console.log("Unhandled Rejection:", reason);
+    process.exit(1);
+  });
+
   // Ensure uploads directory exists, otherwise create it.
   try {
     if (!fs.existsSync(UPLOAD_DIR)) {