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Firebase tips(Database rule .1)

Firebase

Last updated at 2017-09-21Posted at 2017-09-21

FIREBASE TIPS

1. Allow users to read everything and write everything.

database.rule.json

{
  "rules": {
    ".read": true,
    ".write": true
  }
}

2. Allow users to read everything and write everything under user object.

database.rule.json

{
  "rules": {
      "user" :{
        ".read": true,
        ".write": true
      }
  }
}

3. Allow users who is certificated to read everything and write under own($uid) object.

database.rule.json

{
  "rules": {
      "user" :{
        "$uid": {
            ".write": "$uid === auth.uid",
            ".read": "auth != null"
        }
      }
  }
}

TEST:Read without certification.
TEST:Read with certification.
TEST:Write with other certification.
TEST:Write with certification.

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