5,548 questions
1
vote
0
answers
37
views
Fetch event does not fired in service-worker when cors request was sent in webpage
Here is my code. Both index.html and service-worker.js are served on http://localhost:8080.
index.html
<!doctype html>
<html lang="zh">
<head>
<script>
if ...
- 99
0
votes
0
answers
27
views
Using multiple ServiceWorkers and push providers in a PWA
We have a PWA and we want to send Web Push notifications using two different providers.
If we register two separate ServiceWorkers under different scopes, can we use each ServiceWorker’s own ...
- 508
Advice
0
votes
0
replies
32
views
Creating PWA for individual docs, sheets etc
I would like to create PWA that acts as a standalone app in osx for individual docs (like notes, financial statements etc). But Google PWA redirects the PWAs to the landing page for google docs or ...
- 85
0
votes
0
answers
33
views
offline.html not showing correctly in PWA 1.0.7 for nuxt 3.13
I have nuxt 3.13 with PWA module 1.0.7
the service worker is work fine but offline page not working.
I create offline.html in public folder and nuxt.config.js is like below
export default ...
- 4,131
1
vote
0
answers
153
views
Prefetch HTML page AND external resources with service worker
I want to use a service worker to precache a webpage on install.
It is very easy to precache the HTML itself
self.addEventListener('install', (event) => {
event.waitUntil(
caches.open('v1')
...
- 434
0
votes
0
answers
165
views
PWA on Chrome shows line / artifact
A simple PWA works well in Chrome / Android, but if it loses focus by opening another app, and you bring focus back to the pwa, this line above "home" appears. The same thing happens when ...
- 3,790
2
votes
0
answers
67
views
Forge Viewer offline in Vue/Vite (iOS WebView) – call function across files without import/window/globalThis
We are building an offline Forge Viewer project using Vue + Vite, which will later be wrapped in an iOS app (Capacitor).
In offline mode, we need to serve model files and translations from a local ...
0
votes
1
answer
43
views
Custom Protocol Handler for Isolated Web App Not Working After ChromeOS Update (May be)
Since the ChromeOS update on September 25, 2025 (not sure if this is the cause), my custom protocol handlers (web+collab:// and collab://) for an Isolated Web App (IWA) have stopped functioning.
...
- 670
0
votes
0
answers
48
views
Issue opening external urls in PWABuilder iOS app
I've got a progressive web app wrapped in PWABuilder code for upload into the Apple App Store. It had been a long time since we had created a new version of this wrapper code or uploaded any new ...
- 2,207
0
votes
0
answers
43
views
Current standard for implementing a username + password login for a web application
After a few years of working at the back of the backend, I'm back working on a full-stack project. We need a username + password login with MFA which I'll use a TOTP for. There will be no third-party ...
- 1,411
0
votes
0
answers
43
views
How to persist login session in iOS Safari PWA (Add to Home Screen) with React and Node.js?
I’m building a PWA with React (frontend) and Node.js/Express (backend).
On login, I save a JWT token in localStorage. I also tried using cookies with cookie-parser and express-session.
This works fine ...
2
votes
0
answers
84
views
Mediarecorder stucks on iOS as PWA app, how to clean all tracks?
very strange problem I have on iOS when shared web as an app (pwa) to home screen.
Whenever I use it via safari browser on iPhone, it works 100% fine every time. However, when I put it as an app on ...
- 1,386
0
votes
0
answers
49
views
PWA richer install UI multiple narrow screenshot adding
My manifest.json file.
"screenshots": [
{
"src": "screenshot/mobile/iphone14.png",
"form_factor": "narrow",
"sizes": ...
- 13
0
votes
0
answers
69
views
Trusted Web Activity shows “Running in Chrome” message despite Play Store installation
I'm publishing a Progressive Web App as a Trusted Web Activity (TWA) on the Play Store, but when users open the app, it still shows the “Running in Chrome” message. I’ve followed the documentation ...
0
votes
0
answers
36
views
cookies not sent by Samsung Internet
I am trying to debug an issue with my app in Samsung Internet.
I cannot debug it through remote debugging with chrome://inspect as per issue here: remote debugging Samsung Internet gives HTTP/1.1 404 ...
- 898
0
votes
1
answer
59
views
Browser back button becomes disabled after dialog/route navigation
I'm working on a Flutter web PWA that gets installed on Android devices, and I'm running into a frustrating navigation issue with the browser's back button.
The Problem My app has a typical flow: Home ...
1
vote
1
answer
48
views
InvalidOperationException: Cannot provide a value for property 'QuestionService' on type 'PWAQuestionWASM.Client.Pages.Questions'
I'm trying to make CRUD work on Blazor Webassembly, but absolutely nothing works.
InvalidOperationException: Cannot provide a value for property 'QuestionService' on type 'PWAQuestionWASM.Client.Pages....
- 21
1
vote
0
answers
94
views
Installing PWA in local network
I tried installing a PWA that I made to my android, but I can't find any way to do so as I need to host in https.
First I tried with GitHub Pages which hosts the web for me and after succesfully ...
- 236
0
votes
0
answers
192
views
Translucent status-bar for Android PWA
I have a PWA and want to show content underneath the status-bar so it feels more "native".
When I use black-translucent with apples meta-tag I get the result I want on iOS - but I can't get ...
- 336
2
votes
1
answer
105
views
beforeinstallprompt event not firing in Nuxt 3
I'm developing a Nuxt 3 PWA on localhost and encountering an issue where the beforeinstallprompt event is not firing. I've set up my Service Worker and web app manifest, and there are no errors in the ...
- 21
0
votes
1
answer
78
views
The PWA install button does not appear
I want to add the install button to my ViewAnnouncement.jsx page. I already have a manifest.json set up. I already added console something inside the beforeinstallprompt to ensure it is firing and it ...
- 1
0
votes
1
answer
28
views
Can I detect changing of lifecycle state of flutter PWA using WidgetsBindingObserver?
Can I detect changing of lifecycle state of PWA using WidgetsBindingObserver? In my app I have to show new content on a new day. For the mobile app I am able to use WidgetsBindingObserver to check ...
- 13
0
votes
0
answers
22
views
End bell sound in iOS PWA rings at start and end of timer
I'm building a meditation timer as a React PWA. When users add it to their iPhone homescreen and run it as a standalone app, the end bell sound (using an element) sometimes rings both at the start ...
0
votes
0
answers
46
views
Can Blazor WASM application hosted online to connect to a local database
Is it possible to allow a PWA Blazor WASM application that hosted online to connect to a local database SQL Server after downloading it by the user?
I have modified my connection string by changing ...
- 5,183
0
votes
0
answers
30
views
Is it possible for the browser to partially clear a service worker cache?
Is the following sequence of events possible?:
I have resource image.jpg cached via my service worker.
I do a deployment on the server, image.jpg no longer exists.
Browser decides it wants to clear ...
- 14.5k