User does not have permission to access this object . Firebase storage android

Question

I am new to firebase storage. Just so I could learn it, I made a simple app that has a button and an ImageView. When I click on the button, an image (from

Answer 1

service firebase.storage {
  match /b/fir-upload-a2fa6.appspot.com/o {
    match /{allPaths=**} {
      // Allow access by all users
      allow read, write;
    }
  }
}