refactor default to index route

src/main.rs

@@ -34,11 +34,10 @@ use actix_files::Files;
 use actix_files::NamedFile;
 use actix_web::http::KeepAlive;
 use actix_web::{
-    error::ErrorInternalServerError,
     http::{self},
     web,
     web::Data,
-    App, Error as ActixError, HttpRequest, HttpResponse, HttpServer,
+    App, HttpRequest, HttpResponse, HttpServer,
 };
 use anyhow::Context;
 use app::{bmc_application::BmcApplication, event_application::run_event_listener};
@@ -64,14 +63,6 @@ use tracing_subscriber::Layer;
 
 const HTTP_PORT: u16 = 80;
 
-async fn react_index() -> Result<NamedFile, ActixError> {
-    let config = Config::try_from(config_path())
-        .map_err(|e| ErrorInternalServerError(format!("Error parsing config file: {}", e)))?;
-    let www_root = config.www.clone();
-    NamedFile::open(www_root.join("index.html"))
-        .map_err(|e| ErrorInternalServerError(e))
-}
-
 #[actix_web::main]
 async fn main() -> anyhow::Result<()> {
     let _logger_lifetime = init_logger();
@@ -94,6 +85,7 @@ async fn main() -> anyhow::Result<()> {
     run_event_listener(bmc.clone().into_inner())?;
 
     let run_server = HttpServer::new(move || {
+        let www_root = config.www.clone();
         App::new()
             .service(
                 web::scope("/api/bmc")
@@ -107,9 +99,10 @@ async fn main() -> anyhow::Result<()> {
             )
             // Serve a static tree of files of the web UI. Must be the last item.
             .service(Files::new("/", &config.www).index_file("index.html"))
-            .default_service(
-                web::route().to(react_index)
-            )
+            .default_service(web::to(move || {
+                let www_index = www_root.join("index.html");
+                NamedFile::open_async(www_index)
+            }))
     })
     .bind_openssl((config.host.clone(), config.port), tls)?
     .keep_alive(KeepAlive::Os)