Serve Frontend with Actix

backend/src/main.rs

@@ -1,4 +1,5 @@
 use actix_cors::Cors;
+use actix_files as fs;
 use actix_web::{web, App, HttpServer};
 use std::sync::{Arc, Mutex};
 
@@ -23,6 +24,7 @@ async fn main() -> std::io::Result<()> {
                     .allow_any_method(),
             )
             .app_data(web::Data::new(db.clone()))
+            .service(fs::Files::new("/", "./frontend/dist").index_file("index.html"))
             .route("/login", web::post().to(handlers::login)) // Public: Login
             .route(
                 "/forms/{id}/submissions",