Firebase rules for house marketplace app

firebase_rules.txt

// FIRESTORE RULES

rules_version = '2';
service cloud.firestore {
  match /databases/{database}/documents {
    // Listings
    match /listings/{listing} {
    	allow read;
      allow create: if request.auth != null && request.resource.data.imgUrls.size() < 7;
    	allow delete: if resource.data.userRef == request.auth.uid;
      allow update: if resource.data.userRef == request.auth.uid;
    }
   
    // Users
    match /users/{user} {
    	allow read;
    	allow create;
    	allow update: if request.auth.uid == user
    }
  }
}


// STORAGE RULES

rules_version = '2';
service firebase.storage {
  match /b/{bucket}/o {
    match /{allPaths=**} {
      allow read;
      allow write: if
      request.auth != null &&
      request.resource.size < 2 * 1024 * 1024 && //2MB
      request.resource.contentType.matches('image/.*')
    }
  }
}

Thanks Brad, I appreciate

whwn i click on the sign up button the data of input field is not submit and the input field also not reset

so i'm getting toast error and also logs in my account.......how do i fix this ? @bradtraversy