diff --git a/_headers b/_headers
new file mode 100644
index 0000000..e9c45ca
--- /dev/null
+++ b/_headers
@@ -0,0 +1,6 @@
+/sw.js
+  Cache-Control: no-cache, no-store, must-revalidate
+  Service-Worker-Allowed: /
+
+/manifest.json
+  Cache-Control: no-cache