Axios network error react native android emulator android 11. I finally ended up using the steps described here to temporarily fix the issue until app users upgrade their devices. 2, React Native 0. permission. try with android 6 if it's related with network security config it will work with Android 6 and show your fetch request remove the url if you want to. Use the above code to make an HTTPS request to a website protected with certificates that are not public. However, this also doesn’t support SSL pinning. I have attached the screen of the same. fetch(). – Usama Altaf. 0 #6220. Apr 19, 2021 · React Native has its own Fetch method which has the same capabilities of sending HTTP requests from React Native apps as Axios does. Explore Teams Create a free Team Jul 25, 2023 · Press Cmd+D (iOS) or Cmd+M (Android) in your emulator/simulator or shake your device to open the debugger. jpeg`, uri: isAndroid() ? uri Jun 25, 2020 · Much of it is based on this tutorial, the only thing that made WSL2 + Android Studios work together. Axios Version [0. net and its equivalent on the android Sep 14, 2021 · I don't know anything about React Native or Axios, but Android apps written in Java that use internet need to have <uses-permission android:name="android. Dec 27, 2021 · Axios requests is not working in React-native released apk in android latest api level pie? 1 React Native - fetch not working on iOS simulator (didn't check other) Mar 4, 2021 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. This means that you can use third party libraries such as frisbee or axios that depend on it, or you can use the XMLHttpRequest API directly if you prefer. The request is through HTTPS protocol so I created self-signed certificates Nov 14, 2015 · Shake your device or long press the menu button to open developer menu. If your backend is in node, you could use the serve lib. 168. 5. – Mar 11, 2020 · Had the same issue with React-native Expo and Python Django back-end. Mar 8, 2022 · EDIT: Something is really weird, because when I trigger the axios post request the first time, then it throws that network error, but the second time I trigger that, everything works My Axios Post: Jan 9, 2019 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. addEventListener('change', Jul 9, 2021 · <uses-permission android:name="android. right? Ask questions, find answers and collaborate at work with Stack Overflow for Teams. 2 (for android) Enable cors on api . ) Nov 17, 2021 · A restart of an app should not make axios/fetch buggy. method: 'POST', Ask if any query. axios/axios#4406 (comment) axios/axios#4406 (comment) Apr 13, 2021 · The development environment is a context and the android runner environment (if it is this) is another context. therefore the updated states don't take effect the first time they are being set. Here's an overview of the setup: Android device running apk after eas build; Macbook running express server with ip of 192. btw react native version is 0. Share Follow Sep 4, 2023 · 4. The package named react-native-ssl-pinning can be used for achieving the functionality of react native fetch while enabling the developer the option of using SSL Jan 3, 2018 · It may be also due to internet issue in Android emulator, if you see ! near internet connection icon. React 17. Environment. 2 => 17. Still, when I try registering the user using Mar 17, 2023 · This behaviour can be overridden by setting android:usesCleartextTraffic in the app manifest file. Basically you have to map your port to via ADB. return isConnected; No idea what caused it, but after sometime it started working as usual. 4 react-native-windows: Not Found npmGlobalPackages: react-native: Not Found. INTERNET"/> in android-manifest. Just Replace localhost with your IP address. 7k. import { NetInfo } from 'react-native'; your component code. Opening Windows Terminal as admin. Then you should Change the DNS address of your network to 8. Dec 2, 2020 · apparently it's a bug in react-native, it's open on thier github issues, i tried with android api 21 and was sending the request but wasn't working with api 29. Install a google extension which enables a CORS request. I was facing what seems to be the same issue ("Network Error" upon making Axios POST requests, but only when on iOS). g. 0 react-native: 0. xxx whereas your phone is on 192. log(response); }) . Steps to reproduce. Asking for help, clarification, or responding to other answers. 138. In the React Native Debugger, navigate to the “Network” tab to inspect all network requests made by your app. 100 then you'd enter 192. I'm developping a React Native App connected to my Api with Axios. , it will be 192. xml Still not working. madsongr opened this issue on Feb 6 · 5 comments. 0 => 16. if your machine's IP is 192. 100:8081 in here for successful connection. Aug 19, 2020 · I created a new Expo project, added only one fetch button and tested, with iOS it works without any issue, hang is occuring on Android, when I leave the phone for 5 minutes and then call function it defenitely waits always ~2 minutes to send request and get response, I am looking for soluftion for a week but cannot find any solution, May 4, 2023 · I've never used Android Studio or an Android Emulator before. . Describe the issue. 40 Apr 14, 2022 · Android 12 and Android 8 all the same result. Open the android folder of your project as a Android Studio Project. This occur because of some url blocking issue from web side. then((isConnected) => {. Another tip - there is an option to run without debugging etc for performance testing: Open the menu by 'shaking' the device (cmd+m on Mac, ctrl+m on Windows) and open settings. bt my app still got crashed. Going to cmd and typing: ipconfig copy the IPv4 Address. 8. You can use tools like SSL Labs to check your server configuration. Star 104k. Apr 10, 2021 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. 1 subnet (same subnet as the Android device Oct 19, 2020 · I am fetching data via a localhost api using axios in a react native app. I have handled if the network is offline then don`t call the api and throw an exception and I am catching this exception in my code. 44; In my React Expo app, I make the following request: A subreddit for all gamers with a remote play lifestyle such as sharing the main TV with others, travellers and bed time players. Feb 24, 2022 · @react-native-community/cli: Not Found react: 17. 16 - /usr/bin/python npmPackages: @react-native-community/cli: Not Found react: 16. May 24, 2019 · We have to allow CORS, placing Access-Control-Allow-Origin:* in header of request may not work. Jul 25, 2017 · 1. After the Android Profiler start, you can add your app via grey plus icon near the SESSIONS label Now you can inspect networking Sep 12, 2022 · For information I'm using an Android emulator, and I added android:usesCleartextTraffic="true" in the AndroidManifest file. The emulator emulates a real device while the simulator is only imitating the device. I am trying to handle the app offline situation in my app with react native. 1 is not the IP that runs in Postman. 1. Jun 22, 2022 · React-Native does work with localhost, It is the Android Emulator that is requiring different Network Configurations to be able to connect to. Jul 10, 2022 · React Native cannot fetching using HTTP, so need HTTPS for fetching API. In addition, you should also make sure that your android app can Mar 17, 2021 · React Native + Expo + Axios file upload not working because axios is not sending the form data to the server 6 Axios POST request sending nothing with 'multipart/form-data' [React Native - Expo] Apr 18, 2020 · Ask questions, find answers and collaborate at work with Stack Overflow for Teams. Sep 4, 2018 · You could try verifying if the device has internet connection before making the http request. Run in Terminal: adb kill-server. 1 is your localhost, changing that to 10. This subreddit shall be used as a technical hub for everyone with an interest in the ultimate low compression and low lag remote play experience. log(pass Feb 25, 2022 · I had similar issue with axios and android expo managed, What I did was using flipper to inspect the request & response headers, I found that with axios for api the content type was not correct it was not sending the boundary. Mar 20, 2022 · I am using Expo Client for development and I am not able to send a login API call. For newer android versions it's working fine. adb -a nodaemon server start. Good luck! Sep 3, 2020 · Xcode: 11. com Mar 15, 2024 · 0. Your back-end-server might be ruunning on 127. 0_251 - /usr/bin/javac Python: 2. And make sure to connect your mobile with same wifi or network. Click that blue icon which it is Android Profiler. Apr 14, 2022 at 7:44. 1. I suspect that 127. It wouldn't surprise me if React Native behaves the same way. 2 as client running on an Android phone successfully upload a file to react-native-file-server as server running on another Android phone. May 19, 2023 · Making an API request is as simple as passing a configuration object to Axios or invoking the appropriate method with the necessary arguments. You cannot send a request to localhost in react native if the app is running on your physical device because axios will call the device itself insetad of your pc/server. The problem is about a conflict between an emulator localhost and server localhost. Dec 10, 2022 · 7. 2. We've integrated a very simple test apk that calls a HTTPS API running on IIS into a react native application. Kindly check you have proper permission in the Android Manifest File. it seems that you are using an android emulator, so 127. log(response); (error) => {. But it all work fine on IOS and with POSTMAN too. axios({. NetInfo. Description. they will lead to the result you desire only after the first re-render (AKA your second attempt). Dec 30, 2020 · I have an expo mobile application running on an Android emulator and I'm trying to make a request to a local Node. Mar 28, 2019 · If you are using emulator then check whether internet is working or not in this emulation using browser. 7) and encountering a challenging issue with intermittent network errors when uploading images using Axios. Oct 14, 2019 · Expo may give you a QR code that your Android can't reach. 4 => 0. Here you can enter your machine's local IP with port number 8081. 3- Replace your localhost address with your IP address** Jan 26, 2021 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. React Native Android Fetch failing on connection to local API. Provide details and share your research! But avoid …. Oct 7, 2022 · GET and POST API using axios in React Native React Native has become a go-to framework for mobile app development because of its ease of use, native-like performance, and vast… 2 min read · Oct Dec 11, 2020 · If you are currently working on an app with React Native and you are using Laravel as your backend, you have probably encountered this problem. 3- Replace your localhost address with your IP address** Jan 31, 2022 · When making an HTTP Request with React Native, there is some kind of conflict because your Android app is run on an emulator which uses localhost too, and instead of sending the request to the Jan 9, 2018 · Here's some thread from other users who's having the same problem, most of them resorted with upgrading react-native version. Sample Code. It's an https request too. I think the problem is from Ip that you are trying to get connected. Open. 0] OS: [Android 11] Additional Library Versions [e. Aug 18, 2020 · If this is happening only in the android app. I have an application in React Native using Expo where I fetch and send data using axios. Remember, technically react-native is not a fully grown product yet, so some errors are to be expected. It might be a case you accidently removed internet permission from your android app. What am I doing, in order: Starting Hyper in WSL (Ubuntu 20) Navigating to my React Native project folder. 2 if you are on Genymotion or with your computer's actual IP address. 10. Nov 11, 2019 · Just ran into this, we were using the same code pointed to few different http servers without issue. If I run it on my android emulator then I get a net Feb 25, 2024 · I am using Nodejs, Express, MongoDB, and React Native expo. 60. Try using a newer version of TLS (v1. Another solution is to create a hosted network on the localhost computer with these commands from admin cmd: Connect your device to the computer's hotspot then get the computer's ip by running: Now get the IPV4 address and put it on the app's axios/fetch url, (response) => {. 6. Today I pointed it at our final https location and am now getting the same generic "Network error". It collects links to all the places you might be looking at while hunting down a tough bug. It will trigger a 'Network Error' when passing the requestData which is an empty string to request. React Native has a module to verify that: Netinfo. xml on your adroid/app/src/main directory And android emulator or device is have their own OS so you can't access it by localhost . 27. 2 might fix your problem. For ex. INTERNET"/> in AndroidManifest. In your localhost:8000/api/coins localhost is pointing to the environment in which the code is running. May 25, 2021 · Stack Overflow Public questions & answers; Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Talent Build your employer brand facing same issue & solved it by doing: 1- Make sure your PC and android device(if external) are connected to the same wifi network 2- Find the IP Address of your machine|| setting=>wifi=>select the wifi you are connected to => copy the IPV4 address and use it instead of localhost. append('file', { type: 'image/jpeg', name: `myname. For link GitHub : https://github. Feb 14, 2021 · I'm working on an Android App that's running on an Android Emulator and it's supposed to use Axios to get data from the API that's running on my localhost:3333, the problem is that when it sends th Stuck on an issue? Lightrun Answers was designed to reduce the constant googling that comes with debugging 3rd party libraries. return NetInfo. We will use a simple React Native application set up using Expo’s managed workflow for this tutorial. 123 It might be related to SSL/TLS restrictions on older Android versions. Try replacing 127. React Native fetch() Network Request Failed. 2" I'm trying to fetch some data, everything works just fine on iOS devices but the problem comes when using an Android, the network fails for some reason: Android Running app on sdk_gphone64_arm64 [AxiosError: Network Error] Here's the line of code that causes it: Jul 30, 2018 · Axios Promise Handling - Getting "Possible Unhandled Promise Rejection - TypeError: Network request failed" in react-native 1 "Make sure you have an Android emulator running or a device connected" Dec 8, 2020 · GET and POST API using axios in React Native React Native has become a go-to framework for mobile app development because of its ease of use, native-like performance, and vast… 2 min read · Oct 31, 2023 Oct 31, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. For more see "Android Developers Documentations" link – omar May 26, 2018 · I am new to React-native. I tested my REST API for registering users using Postman. I already searched for solutions, but not found my case. 2 => 0. **### Describe the bug ** On Android, with Axios my request is returning "AxiosError: Network Error". 24. When I'm on emulator my calls ork fine, but when I'm using my android phone I'm getting "Network Error". And this article will help you solve this problem with just ONE SIMPLE TRICK. console. React-native fetch() from https server with self-signed certificate Dec 10, 2021 · 1. I can guess you're not properly utilising useState in a functional component. Use it inplace of localhost. xxx. - yes i did check it on postman (worked fine) - internet was working and connected. 6/11E708 - /usr/bin/xcodebuild Languages: Java: 1. Find the IP address of your dev machine on the 192. Nov 30, 2015 · If you have an android phone or emulator, npx react-native start; Then open the Android Studio. Thank you everyone for replying. If I run it on my web browser, it works fine and the data gets fetched. Sep 21, 2022 · the problem seems to be resolved, do we have to add the header after data? because I had added it in my request but between url and data. 2 react-native: 0. Here's some short tutorial for fix that porblem. var dataToSend = {. onSubmit fuction const onSubmit = async (username, password)=&gt;{ console. Jan 4, 2022 · I'm trying to integrate an API with my react native app, but when I make the request, I always receive a Network error: [Unhandled promise rejection: TypeError: Network request failed] at node_modu facing same issue & solved it by doing: 1- Make sure your PC and android device(if external) are connected to the same wifi network 2- Find the IP Address of your machine|| setting=>wifi=>select the wifi you are connected to => copy the IPV4 address and use it instead of localhost. I'm working on a React Native project using Expo (version ^50. So if the requestData is an empty string we can set it to null as well to fix the bug. Sep 25, 2018 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. method: 'POST', Jun 29, 2022 · By default http calls are blocked from android 9 version onwards, you either need to make your api calls HTTPS or you need to explicitly allow connection to this IP in your manifest file. catch((error) => {. It was not working but now adding after data its working fine now :/ Mar 12, 2022 · In react-native 0. Sep 9, 2020 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. May 9, 2020 · I recently implemented this (working) code. In terminal find your Ipv4-Address with a command 'ipconfig'. in AndroidManifest. . 3. The issue is it throws "Network Error" when trying to make API calls from Motorola C Plus phone running Android 7 & Samsung Galaxy J2. 7. js API. (Checked on android 11 / 13). Sep 25, 2023 · Summary. log(username); console. I already tried to put android:usesCleartextTraffic="true" in the Manifest but this doesn't work. +100. 1:8000, but an emulator can't find this. 63. Secondly it could be react native not having access to localhost in which case you'll have to configure it to you own ip adress by (for Windows): 1. Solution 1 So in that case ask your server guy to make a certificate file with ext. Feb 6, 2024 · Fork 10. 3] Additional context/Screenshots. 62. Open Dev Settings, then tap Debug server host & port for device. 2 npmGlobalPackages: react-native: Not Found Sep 29, 2020 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. – Morton. If you have a React Native application set up already, you can continue to the next section. When you run react-native run-android, React Native maps the port 8081 with your mobile device on USB. Then I reconfigured the SSL certificate at my hosting provider. It's a real live api with https certificate (not self-signed, not localhost) it worked well before, suddenly happens around last week Aug 27, 2020 · 1. Jan 11, 2021 · Actually this was not an issue with axios or react-native. madsongr commented on Feb 6. most probably a server issue. Recently I download and set them up on my computer to test a project that I am working on using Expo, React Native, and Apollo graphql. Jul 21, 2018 · 8. Here I use axios @0. 2. net core (but apparently this doesn't work on native apps, only for web) Sep 1, 2022 · "axios": "^0. 2 if you are on AVD or 10. (I'm using Vue / Ionic rather than React / React Native, but it seems that may be irrelevant. ### Solution tried: I have tried many headers type but none works. So, my thoughts are that the device's trusted root CA set is outdated. So localhost on Android is pointing to the emulated Android device. After you check the firewall port 19000, and check that Android is on the same WiFi network as your dev machine, check if the url is 192. xml. If not check this: Android emulator not able to access the internet Nov 10, 2017 · 1. checkInternetConnection = () => {. However, the app still did not work. 0. log(error); }); I have tested the request using Postman and everything works fine, but when I run the request in my react-native app using the ANDROID EMULATOR, I get the Jul 18, 2019 · Android and ios permissions from react-native; Same network different ip (this sorta worked, but we don't know exactly why it doesn't work running both react-native and the api in the same ip (localhost)) 10. And not to the Jun 29, 2020 · Hi I think you can try exposing your local host to the internet using a service like ngrok which will generate a url for you, and then try using the url to send requests from your code. May 23, 2020 · * fix 'Network Error' in react native android There is a bug in react native Android platform when using get method. Explore Teams Create a free Team Feb 11, 2024 · I'm trying to test my React Expo app on my android device and use an express backend on my laptop that I'm trying to point to. 1 / localhost with 10. 66. Using Other Networking Libraries The XMLHttpRequest API is built into React Native. The api call uses HTTPS and is not local. Aug 12, 2022 · I had a similar problem. The function responsible for uploading the user's profile picture to my server works correctly most of the time, but occasionally (about every 4-5 uploads), it fails with Nov 1, 2020 · 0. tried by adding uses-permission. View request and response headers, bodies, and filter requests by type (XHR, Fetch, WebSocket). 2) and make sure your server is properly configured for SSL. then((response) => {. Network error in React Native + Expo in Android 6. This is not my first React Native app and I never had this problem before. Logging and Console Output. I read here: #973 (comment) that android https is not supported by axios but that is for the emulator only. But for older versions (checked on android 5 / 6) it gives [Error: Network Error]. send function. Since that was the first time I was dealing with react-native and api calls I thought it was an issue from my side. I created a simple register form. The meaning of that exception is that the domain name that you have used is stg server means it has private dns. 3. for future visitors. Mar 25, 2024 · I'm using Axios library to fetch data in a react native application. Sep 15, 2022 · Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. const formData = new FormData(); formData. Feb 23, 2018 · Working with requests to the server using Fetch and also using Axios, when running it on Android emulator/devise it shows me the following error: this is the request code: fetch(URL,{ meth Feb 6, 2024 · I upgraded to axios version 1. NB: I am not deleting or editing this question because there will be some beginners who come across same issue Dec 17, 2019 · Please help me, I'm so stuck on this problem: I'm making an Async request with Axios on React Native and the request is working correctly only within the iOS emulator, but it is not working with the Android emulator (403 Forbidden response). if 127. I am trying to perform a simple get request using the following code: . It is SO independent and I think this is the easiest form. Then set JS Dev Mode to false and you'll see the app operate at much closer performance to what it would on a real device. I am having a problem that I do not know why this is happing, I am using axios to make request a api, it working fine on emulator, but when I build the apk and install it on the phone, looks like it is not getting the request, I installed the same apk on emulador bluestacks and is working fine, it is my first app react native, and I do not Mar 31, 2020 · 2. Thank you in advance for taking the time to read me ! PS: I add a capture of the test made on jsfiddle. 2 (I'm testing) or some higher version, if just use fetch to upload file to a http (not https) server, will meet TypeError: Network request failed. 11. You'll need to get your machine local IP (on windows just run ipconfig on cmd, mac/linux run ifconfig on terminal) and then, supposing your pc local ip is 192. this is the exact quote: You are not able to access your local development server because that port hasn't been forwarded by ADB yet. May 20, 2019 · iOS is running in a simulator and Android is running in an emulator. cert for you. isConnected. 1 or localhost will point to the emulator itself in your computer where the server is currently running. The issue turned out to be my lack of a trailing slash (thank you, @Nitish33 !). React native is not worked when you fetch localhost url means instead of localhost you supposed to put an IP address their to make sure that devices are within a network. gv qb qg em la bz mj tv vl bb