diff --git a/app/server.py b/app/server.py
index bde08a2..9f1f669 100644
--- a/app/server.py
+++ b/app/server.py
@@ -36,9 +36,10 @@ class Server(gunicorn.app.base.BaseApplication):
         super().__init__()
 
     def register_routes(self) -> typing.Self:
-        @self.app.route("/")
+        @self.app.route("/", defaults={"_": ""})
+        @self.app.route("/<_>")
         @self.limiter.exempt
-        def index() -> str:
+        def index(_: str) -> str:
             return flask.render_template("index.html")
 
         @self.app.route("/api/lists/<list_name>/tasks", methods=["GET"])