Jan. 31, 2024, 5:07 p.m. | Akash Kumar Mallick

DEV Community dev.to

Introduction


Firestore security rules play a crucial role in protecting your data and defining access permissions for users of your application. In this tutorial, we'll explore how to write security rules for a Firestore database, using a hypothetical blogging application as an example.





Requirements:



  • Firebase project with Firestore database.

  • Basic understanding of Firestore collections and documents.

  • Authentication implemented (for user roles).





Scenario


In our blogging application, we have three main collections:




  1. comments: Contains comments on blog posts.


  2. projects: …

access application basic blogging collections data database firebase introduction permissions play project protecting requirements role rules security tutorial understanding

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