diff --git a/pages.json b/pages.json
new file mode 100644
index 0000000..7ca6f25
--- /dev/null
+++ b/pages.json
@@ -0,0 +1,9 @@
+{
+    "headers": [
+      {
+        "/*.css": {
+          "cache-control": "public, max-age=31536000, immutable"
+        }
+      }
+    ]
+  }