143,200 questions
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FCM v1 fid (Firebase Installation ID) target returns 404 UNREGISTERED on iOS, while the full registration token delivers
The Firebase Admin SDK (Python 7.5.0) recently added a fid send target and deprecated token (see docs: https://firebase.google.com/docs/cloud-messaging/send/admin-sdk#send-messages-to-specific-devices)...
- reputation score 1
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Firebase Authentication: EMAIL_TEMPLATE_UPDATE_NOT_ALLOWED when updating custom action URL (Identity Platform project) [closed]
Problem
I'm unable to update the custom action URL for any Authentication email template in my Firebase project. The project uses Firebase Authentication with Identity Platform enabled.
Every attempt ...
- reputation score 19
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108 views
Firebase signInWithRedirect() returns to my app, but never creates a Firebase Authentication user, while signInWithPopup() works
Firebase signInWithRedirect() returns to my app but never creates a Firebase authentication user, while signInWithPopup() works.
I'm seeing behavior that I can't explain. I have a minimal Angular ...
- reputation score 2458
Advice
0
votes
2
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85
views
How can I improve a reusable fetch wrapper with Firebase auth in JavaScript?
I have a reusable apiFetch() wrapper that adds a Firebase auth token, sends JSON when needed, parses the response, and throws a custom error for failed requests.
The code works, but I’m not sure if ...
- reputation score 1
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0
votes
2
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71
views
Is using CryptoJS AES with a Firebase UID as the encryption key a secure approach?
import CryptoJS from 'crypto-js';
const GLOBAL_SALT = 'AarthSaathiEncryptSaltSecretKey';
/**
* Encrypts a field value client-side using a key derived from the user's UID.
* @param {string} value ...
- reputation score 1
Best practices
0
votes
4
replies
116
views
How to encrypt and decrypt specific fields in a React Context before storing them in Firestore?
// UserContext.jsx — global user profile state
// Handles missing Firebase gracefully (works without credentials during dev)
import { createContext, useContext, useState, useEffect } from 'react';
...
- reputation score 1
Score of 3
2 answers
521 views
Firebase Hosting GitHub Action fails with "supplied version is the current active version" but changes are still deployed
I'm using the FirebaseExtended/action-hosting-deploy@v0 GitHub Action to deploy a Flutter web application to Firebase Hosting. Every time I push changes to my code, the action runs and fails with an ...
- reputation score 57
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1 answer
94 views
Xcode Firebase Analytics Framework Shallow Bundles
I've just updated one of my iOS apps in Xcode. Its uses Firebase. iOS version all works fine, and is already uploaded to App Store Connect.
The app also has a Mac version using Catalyst. However, when ...
- reputation score 43
Score of 2
0 answers
98 views
How do I wait my program thread for something to happen in Spring Boot and then wake it up?
I am writing this backend software where I need to send Firebase notifications to the client (a tablet), and when I send the notification itself (wrapped in a method) I want my thread to wait 10 ...
- reputation score 21
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82 views
Failure to create a new Firebase project: Failure to add Firebase to Google Cloud Platform project. 403 PERMISSION_DENIED
This is the first time I'm learning Flutter and Firebase.
I tried to create a new project using the command flutterfire configure inside a flutter project named "notes".
And here's what I've ...
- reputation score 11
Best practices
0
votes
3
replies
96
views
How to suggest movies that the user didn't see already in real time?
I am building a simple school project, and the idea is that users form a group together, then an activity (for example movie activity), and then in that activity the app suggests movies for every ...
- reputation score 8
Score of 1
0 answers
90 views
Firebase Firestore BigQuery Export extension is automatically deleted after about one day
I’m using the Firebase Firestore BigQuery Export extension. The extension installs successfully and starts streaming Firestore changes into BigQuery, but after approximately one day it disappears from ...
- reputation score 11
Score of 2
1 answer
378 views
Android Credential Manager Google Sign-In fails with DEVELOPER_ERROR and "Unknown calling package name 'com.google.android.gms'"
I have been using Credential Manager for several months, but recently in March the sign-in in my application stopped working. The app freezes and it becomes impossible to complete the sign-in process.
...
- reputation score 1
Score of 0
0 answers
87 views
Angular: An error occurred while prerendering route
I have an Angular v21 app that I've configured to use SSR, and it is failing on certain prerendered routes while trying to build, with unclear errors. I've looked around and tried different ...
- reputation score 1
Score of 0
1 answer
119 views
Broken session_start in Firebase for Android
I've got a random issue in my Android application where in most Firebase crash logs I have an obscene amount of session_start events coming out of nowhere. I've never seen this on my other projects, ...
- reputation score 2077