diff --git a/docs/beta-ref.json b/docs/beta-ref.json
new file mode 100644
index 00000000..58f715cc
--- /dev/null
+++ b/docs/beta-ref.json
@@ -0,0 +1,3 @@
+{
+    "appref": "v"
+}
diff --git a/docs/index-ref.json b/docs/index-ref.json
new file mode 100644
index 00000000..7ce92779
--- /dev/null
+++ b/docs/index-ref.json
@@ -0,0 +1,3 @@
+{
+    "appref": "v0.5.30"
+}