fix(sw): do not provide navigateFallback by default

Author: manucorporat

src/compiler/service-worker/generate-sw.ts

@@ -37,15 +37,6 @@ async function copyLib(buildCtx: d.BuildCtx, outputTarget: d.OutputTargetWww, wo
 async function generateSW(buildCtx: d.BuildCtx, serviceWorker: d.ServiceWorkerConfig, workbox: d.Workbox) {
   const timeSpan = buildCtx.createTimeSpan(`generate service worker started`);
 
-  if (!serviceWorker.navigateFallback) {
-    serviceWorker.navigateFallback = INDEX_ORG;
-    if (!serviceWorker.navigateFallbackBlacklist && serviceWorker.navigateFallback) {
-      serviceWorker.navigateFallbackBlacklist = [
-        /\.[a-z]{2,4}$/i
-      ];
-    }
-  }
-
   try {
     await workbox.generateSW(serviceWorker);
     timeSpan.finish(`generate service worker finished`);