PWALive

PWA & Smart Cache

Installation via beforeinstallprompt, a Service Worker with three different cache strategies per resource type (Network First for HTML, Cache First for images, Stale-While-Revalidate for JS/CSS, via Serwist), and an online/offline status indicator that does a real ping to /api/health together with a navigator.onLine check to confirm the connection status.

PWA Service Worker Cache Strategies Serwist Installable Offline Available

Technologies

Web App Manifest
Service Worker
Serwist

Architecture

Offline Available
Service Worker as network proxy
Cache via Serwist

Concepts

Native experience
Offline availability
Smart Cache Strategies

Demo area

The demo is 100% functional — try it now.

Next Demo

Authentication

Interactive demo of the main modern authentication mechanisms: JWT with Refresh Token, OAuth 2.0, two-factor authentication (TOTP), passwordless login through a Magic Link, and biometrics with WebAuthn/Passkeys.