Hopefully fix the homepage being loaded issue

app/javascript/mastodon/service_worker/entry.js

@@ -9,13 +9,13 @@ function openWebCache() {
 }
 
 function fetchRoot() {
-  return fetch('/', { credentials: 'include' });
+  return fetch('/web', { credentials: 'include' });
 }
 
 // Cause a new version of a registered Service Worker to replace an existing one
 // that is already installed, and replace the currently active worker on open pages.
 self.addEventListener('install', function(event) {
-  event.waitUntil(Promise.all([openWebCache(), fetchRoot()]).then(([cache, root]) => cache.put('/', root)));
+  event.waitUntil(Promise.all([openWebCache(), fetchRoot()]).then(([cache, root]) => cache.put('/web', root)));
 });
 self.addEventListener('activate', function(event) {
   event.waitUntil(self.clients.claim());
@@ -23,19 +23,19 @@ self.addEventListener('activate', function(event) {
 self.addEventListener('fetch', function(event) {
   const url = new URL(event.request.url);
 
-  if (url.pathname.startsWith('/web/')) {
+  if (url.pathname.startsWith('/web')) {
     const asyncResponse = fetchRoot();
     const asyncCache = openWebCache();
 
     event.respondWith(asyncResponse.then(async response => {
       if (response.ok) {
         const cache = await asyncCache;
-        await cache.put('/', response);
+        await cache.put('/web', response);
         return response.clone();
       }
 
       throw null;
-    }).catch(() => asyncCache.then(cache => cache.match('/'))));
+    }).catch(() => asyncCache.then(cache => cache.match('/web'))));
   } else if (url.pathname === '/auth/sign_out') {
     const asyncResponse = fetch(event.request);
     const asyncCache = openWebCache();
@@ -43,7 +43,7 @@ self.addEventListener('fetch', function(event) {
     event.respondWith(asyncResponse.then(async response => {
       if (response.ok || response.type === 'opaqueredirect') {
         const cache = await asyncCache;
-        await cache.delete('/');
+        await cache.delete('/web');
       }
 
       return response;