diff --git a/src/main.rs b/src/main.rs
index a479ee8..ee53a3e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -7,7 +7,7 @@ use jwt_simple::prelude::HS256Key;
 use migration::{Migrator, MigratorTrait};
 use sea_orm::{ConnectOptions, Database, DatabaseConnection};
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
-use tower_http::services::ServeDir;
+use tower_http::services::{ServeDir, ServeFile};
 use tracing_subscriber::EnvFilter;
 
 pub(crate) mod entity;
@@ -130,7 +130,9 @@ async fn main() -> anyhow::Result<()> {
 
     let router = match config.serve_app {
         None => router,
-        Some(path) => router.fallback_service(ServeDir::new(path)),
+        Some(path) => router.fallback_service(
+            ServeDir::new(&path).fallback(ServeFile::new(path.join("index.html"))),
+        ),
     };
 
     tracing::info!("Listening on {addr}");