diff --git a/packages/schematics/angular/service-worker/files/ngsw-config.json.template b/packages/schematics/angular/service-worker/files/ngsw-config.json.template
index 17954bd634f1..1be9a7e62f53 100644
--- a/packages/schematics/angular/service-worker/files/ngsw-config.json.template
+++ b/packages/schematics/angular/service-worker/files/ngsw-config.json.template
@@ -8,6 +8,7 @@
       "resources": {
         "files": [
           "/favicon.ico",
+          "/index.csr.html",
           "/index.html",
           "/manifest.webmanifest",
           "/*.css",