public/service-worker.js

@@ -151,14 +151,7 @@ const updateCache = request => new Promise((resolve, reject) => {
 // 2. If cache is not available: Fetch from network and update cache.
 // This way, cached files are only updated if the cacheVersion is changed
 self.addEventListener('fetch', function(event) {
-    const swOrigin = new URL(self.location.href).origin;
+    if (event.request.method === "POST") {
-    const requestOrigin = new URL(event.request.url).origin;
-
-    if (swOrigin !== requestOrigin) {
-        // Do not handle requests from other origin
-        event.respondWith(fetch(event.request));
-    }
-    else if (event.request.method === "POST") {
         // Requests related to Web Share Target.
         event.respondWith((async () => {
             const share_url = await evaluateRequestData(event.request);