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Questions tagged [back4app]

Back4app is a mobile-backend-as-a-service platform. It offers the Open Source Parse Server as a backend. Use this tag for questions specific to back4app.

Back4app is a mobile-backend-as-a-service platform. It offers the Open Source Parse server as a backend.

Official site: https://www.back4app.com/

375 questions
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Parse CloudCode Notification Not Receiving Success Response

Update: The issue ended up being that I was using sample cloud code for parse 3+, and this app was using 2.X. I had to add a 'response' after the request part of cloud code. Once I did that, it worked fine. It's pretty much all there in the title…
user717452
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Tinder-like search based on distance in Flutter - Most efficient way?

Imagine an app very similar to Tinder, match users with similar interests, but only in a certain radius. I guess similar question to this, but specifically for Flutter: How to implement a tinder-like search based on distance in Android? The most…
Big_Chair
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ParseFacebookUtils.logInWithReadPermissionsInBackground Permission denied

My User class is set to protect I'm trying to sign-up using the ParseFacebookUtils.logInWithReadPermissionsInBackground method, but it's not working, I'm getting the message: "com.parse.ParseRequest$ParseRequestException: Permission denied, user…
Ita
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How to Connect to a Back4App Container Running PeerJS Server?

I am using the new, free Back4App.com Containers to set up a PeerJS Server. I have detailed how to do that below. You are given a url, eg "https://mypeerjsserver10-XXXXX.b4a.run". The XXXXX are my user name. This url gives the correct…
Rewind
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back4app | Flutter - How to update _User with id?

How to edit user's username and password? I've tried this but it doesn't work. var user = ParseObject('User')..objectId = 'ifBuLmgxQ5'..set('username', username); await user.save(); I/flutter ( 7364): …
Flutter
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Getting PeerJS Server Working on the new Back4App Containers

There was a minor error in the code, so I have had to re-ask this question here with the updates.
Rewind
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back 4 App (Parse) how to get objects with Pointer

Im new at the developing with back 4 app. I have 2 databases and i want to get all objects from the one database by the Pointer. I have a database named "Visa" and a Database named "Person. Every Visa entry has got a Pointer to one Person , but one…
Lennox
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How to make a http request with axios from inside Parse Cloud Code function?

I'm trying to make a request from inside a Parse Cloud Code function. My attempt looks likes this: const axios = require('axios').default; Parse.Cloud.define("loginSchool", async (request) => { test = await axios({ method: 'get', url:…
Sven
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Getting Invalid JSON error in Dev console

I'm making a react app and want to connect it to my Back4App database. I have a Person class in the Back4App dashboard with data that should be returned, it seems like the call is being made but I am getting an error in the dev console. I am…
Jakob B
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How to Upload a Video to Back4App

so I‘m working with flutter and Back4App and I want to Upload Videos from the Gallery or from the Camera to Back4App. I couldn‘t find a tutorial to it online so I‘m kinda stuck. I found this one for images:…
Anna
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How to upload a Video in back4app

so I‘m working with flutter and Back4App and I want to Upload Videos from the Gallery or from the Camera to Back4App. I couldn‘t find a tutorial to it online so I‘m kinda stuck. And help is much appreciated! Also I can already choose videos from the…
Anna
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Expected a value of type 'String', but got one of type 'Null'

my problem is that i want to display the server data in a table, the data appears in the console but cannot be displayed but got one of type 'Null' I show you the piece of code that allows me to display the data in the table and this is what…
runetsensweb developpement web
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How to upload a image with a description to back4app?

so it‘s my first time using back4app and flutter. I did the tutorial https://www.back4app.com/docs/flutter/parse-sdk/flutter-save-file But now I want to add a description and I don’t know how to upload the picture with the description. I already…
Anna
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Where to store Back4App API Keys in Flutter

I'm developing an app in Flutter using Back4App as the backend, the app will be developed for android and ios. To initialize the backend when the app starts, I need to pass in an application key and application client key, both which should be kept…
OBurnsy22
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I can't get createdAt value form Parse(Back4App) by using PHP

Despite I use $object->getCreatedAt() function I cant fetch the createdAt column's values. Need help. Thanks in advance for all. $tableFetch = new Database(); // This is my custom class structure $subscriptions =…
Dorian JAMES
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