I am getting the following error when running my project. Failed to load https://us-centralx-xxx.cloudfunctions.net/xxx: Response to preflight request doesn't pass access control check: No 'A...

Hell everyone so im building an app and i want to implement firebase messaging, but i cant get it to work. Everything works up to great till this line of code void getToken() async { String? toke...

I'm trying to configure Firebase on a flutter mobile app. I have two flavors (prod and preprod) in my app, so I created two Firebase apps, one for each flavor for the prod flavor everything works f...

This is a part of my google-services.json: "client": [ { "client_info": { "mobilesdk_app_id": "1:870942488540:android:61cde8f21dabd0d2844119", "and...

I've been building an app in React Native Expo. First, I incorporated Facebook Login simply by copying and pasting the login async code into Login.js and added this.login() to componentWillMount. T...

Deploying an application to Firebase hosting, I get the following error: HTTP Error: 400, hosting.rewrites[0] is not exactly one from [subschema 0],[subschema 1] This occurs with a simple config...

I am trying to upload a pdf-file to Firebase-Storage using this function: static Future<String> savePdf({ required Uint8List assetAsUint8List, required String fileName, required DocumentT...

I am new to flutter, I was trying to build a web app , and i am trying to save text data to firestore but whenever i run my web app it doesn't run and a new file is opened named web_entrypoint.dart...

I am getting this error after completing the app instagram clone. I haven't run the app for a while so when I came back running the app it is giving me this error does anyone know the solution? The...

After recaptcha verification, page only returned blank. It did nothing to do next step. Screen Shot

My problem is a bit tedious and need the community to help me out here. I installed node 12 from the official site of Nodejs.org using it's .pkg file. I use firebase functions shell to test our w...

I'm trying to push an object to the firebase database, but the push() method isn't working and it seems likely it has something to do with the warning I'm getting: @firebase/database:, FIREBASE WA...

I am working on an Angular project that is deployed on Firebase. All the tutorials about Firebase suggest the following way to store Firebase in the app.config.ts: export const appConfig: Applicati...

Do you guys know how to upload PDF Files directly to a Firebase Project Storage? I searched a lot on the Internet but I found nothing. Are there some librarys for C#? Or is there any Documentati...

I created a new Flutter app with the command flutter create test9_firebase_setup -a kotlin --platforms android. The goal is to connect to firebase with auth, analytics and crashlytics working. In m...

I am trying to run my app and it is giving the following error [core/no-app] No Firebase App '[DEFAULT]' has been created - call Firebase.initializeApp() I have already called firebase.initializeAp...

After reading 100's of threads and googling I am still confused about this following error message. Currently, I am using Firebase Cloud Messaging and in very short terms I am trying to get my to...

I want to check when a user attempts to signup with createUserWithEmailAndPassword() in Firebase user Authentication method, this user is already registered with my app.

I have just set up my app and integrated appcheck and the code looks like import { initializeApp, getApps } from "firebase/app"; import { getAuth, } from "firebase/auth"; import...

i was trying to make upload features, so users can upload file into firebase account in the past, it run well, but yesterday, it wont show the files there is the code uploadImage() async { final s...

I just installed flutter with firebase but when adding to database I get the following error İnstalled Google Play Services Add in AndroidManifest(main) -Add in AndroidManifest(user) Local module...

The firebase emulator 11.0.0 is failing to start firebase emulators:start an Exception is thrown when it gets to Emulator UI... i ui: Emulator UI logging to ui-debug.log ⚠ ui: Fatal error occurre...

I am trying to pull the markdown string from firebase database then using react-markdown to render it into Component. But the markdown string doesn't show correctly. I think the problem is due to s...

I am getting the Crashlytics detected a missing dSYM for version 1.2.1 error. I got No dSYMs were found for Version 1.2.1 when I was trying to get the dsym file from xcode. I was trying to get the ...

I am using WebPush in my project and it works well for the most part. However, occasionally - often after a prolonged period of use - a user will receive a 404 error with the following JSON respons...