diff --git a/app/env.d.ts b/app/env.d.ts
new file mode 100644
index 0000000..fe77695
--- /dev/null
+++ b/app/env.d.ts
@@ -0,0 +1,8 @@
+declare module "app-env" {
+  interface ENV {
+    VITE_USE_HOST_NAME: boolean;
+  }
+
+  const appEnv: ENV;
+  export default appEnv;
+}