diff --git a/src/infra/tcp_server.rs b/src/infra/tcp_server.rs
index f474dab..0861702 100644
--- a/src/infra/tcp_server.rs
+++ b/src/infra/tcp_server.rs
@@ -49,11 +49,11 @@ fn http_config<Backend>(
 ) where
     Backend: TcpBackendHandler + BackendHandler + LoginHandler + OpaqueHandler + 'static,
 {
-    cfg.app_data(AppState::<Backend> {
+    cfg.app_data(web::Data::new(AppState::<Backend> {
         backend_handler,
         jwt_key: Hmac::new_varkey(jwt_secret.as_bytes()).unwrap(),
         jwt_blacklist: RwLock::new(jwt_blacklist),
-    })
+    }))
     // Serve index.html and main.js, and default to index.html.
     .route(
         "/{filename:(index\\.html|main\\.js)?}",