diff --git a/now.json b/now.json
index 265b7c9..8403646 100644
--- a/now.json
+++ b/now.json
@@ -17,6 +17,7 @@
     {"src": "^/manifest.json", "dest": "/manifest.json"},
     {"src": "^/asset-manifest.json", "dest": "/asset-manifest.json"},
     {"src": "^/service-worker.js", "headers": {"cache-control": "s-maxage=0"}, "dest": "/service-worker.js"},
+    {"src": "^/sw.js", "headers": {"cache-control": "s-maxage=0"}, "dest": "/sw.js"},
     {"src": "^/precache-manifest.(.*)", "dest": "/precache-manifest.$1"},
     {"src": "^/(.*)", "dest": "/index.html"}
   ],