docs: added note about testing admin in backend deployment (#3808)

* docs: added a note about testing admin in backend deployment

* added a note about admin build

* added DATABASE_TYPE env variable

docs/content/deployments/server/deploying-on-digital-ocean.md

@@ -263,6 +263,16 @@ Then, go to `<YOUR_APP_URL>/store/products`. If the deployment was successful, y
 
 ![JSON response with list of products](https://res.cloudinary.com/dza7lstvk/image/upload/v1668002196/Medusa%20Docs/Digital%20Ocean/5xTdMbY_pqwyzy.png)
 
+### Testing the Admin
+
+:::note
+
+Make sure to either set the `autoRebuild` option of the admin plugin to `true` or add its [build](../../admin/quickstart.mdx#build-command-options) command as part of the start command of your backend.
+
+:::
+
+If you deployed the admin dashboard alongside the backend, you can test it by going to `<YOUR_APP_URL>/app`. If you changed the admin path, make sure to change `/app` to the path you've set.
+
 ---
 
 ## Run Commands on Your Backend