diff --git a/public/_headers b/public/_headers
new file mode 100644
index 000000000000000..a832309cd9b7069
--- /dev/null
+++ b/public/_headers
@@ -0,0 +1,2 @@
+/_astro/*
+    Cache-Control: public, max-age=604800, immutable
\ No newline at end of file