Service workers can be used to cache resources and provide offline support for your web app.
I had one for my old portfolio site. It cached the site so even without internet the site would load. Even though I had a new homepage, the old one showed up. But removing it turned out to be a bit of a pain. And without removing it, I could not view my new site.
Removing the Service Worker
After a bit of research, I found this Github Repo, which gave me the solution to the problem.
Adding this script to where the service worker was previously installed, will unregister the service worker.
self.addEventListener('install', function(e) {
self.skipWaiting();
});
self.addEventListener('activate', function(e) {
self.registration.unregister()
.then(function() {
return self.clients.matchAll();
})
.then(function(clients) {
clients.forEach(client => client.navigate(client.url))
});
});In my case i put that file under /sw.js on my web server because that is the location where my service worker was installed.