simplify proxy and update readme

proxy/src/main.rs

@@ -1,8 +1,6 @@
 use color_eyre::eyre::{anyhow, bail, Context, Result};
-use color_eyre::owo_colors::OwoColorize;
 use mumble_web2_common::GuiConfig;
 use once_cell::sync::OnceCell;
-use rcgen::date_time_ymd;
 use salvo::conn::rustls::{Keycert, RustlsConfig};
 use salvo::cors::{AllowOrigin, Cors};
 use salvo::logging::Logger;
@@ -47,40 +45,6 @@ struct Config {
 
 static CONFIG: OnceCell<Config> = OnceCell::new();
 
-#[handler]
-#[instrument]
-async fn serve_gui_index_html(req: &Request, res: &mut Response) {
-    let config = CONFIG.get().unwrap();
-
-    let path = match &config.gui_path {
-        Some(p) => p.join("index.html"),
-        None => {
-            res.status_code(StatusCode::NOT_FOUND);
-            return;
-        }
-    };
-
-    // Load the HTML file
-    let html = match fs::read_to_string(&path).await {
-        Ok(content) => content,
-        Err(err) => {
-            error!("could not load {}: {:?}", path.display(), err);
-            res.status_code(StatusCode::INTERNAL_SERVER_ERROR);
-            return;
-        }
-    };
-
-    // Insert the script tag with configuration
-    let modified_html = html.replace(
-        "</head>",
-        &format!(
-            "<script>window.config = {}</script>\n</head>",
-            serde_json::to_string(&config.gui).unwrap(),
-        ),
-    );
-    res.render(Text::Html(modified_html));
-}
-
 fn init_config() -> Result<()> {
     let mut config: Config = toml::from_str(
         &std::fs::read_to_string("./config.toml")
@@ -160,11 +124,12 @@ async fn main() -> Result<()> {
 
     // Server routing
     let mut router = Router::new()
-        .get(serve_gui_index_html)
         .push(Router::with_path("/proxy").goal(connect_proxy))
         .push(Router::with_path("/config").get(config_craft.get_config()))
         .hoop(Logger::new());
     if let Some(gui_path) = config.gui_path.clone() {
+        router =
+            router.push(Router::with_path("/").get(StaticFile::new(gui_path.join("index.html"))));
         router = router.push(Router::with_path("/<*+rest>").get(StaticDir::new(gui_path)));
     }