[db] add --no-ui param

src/main.rs

@@ -49,6 +49,11 @@ fn main() -> Result<()> {
                 .long("no-browser")
                 .help("Do not open web browser with the UI."),
         )
+        .arg(
+            Arg::with_name("NO_UI")
+                .long("no-ui")
+                .help("Do not serve the web UI."),
+        )
         .arg(
             Arg::with_name("NO_INITIAL_UPDATE")
                 .long("no-initial-update")
@@ -99,8 +104,9 @@ fn main() -> Result<()> {
     };
 
     // Start HTTP server
+    let ui_enabled = !matches.is_present("NO_UI");
     HttpServer::new(move || {
-        App::new()
+        let app = App::new()
             .data(state.clone())
             .wrap(middleware::Logger::default().exclude("/api/jobs"))
             .service(routes::get_raw)
@@ -113,14 +119,19 @@ fn main() -> Result<()> {
             .service(routes::latest_files)
             .service(routes::get_file)
             .service(routes::get_jobs)
-            .service(routes::get_info)
-            .service(
+            .service(routes::get_info);
+
+        if ui_enabled {
+            app.service(
                 actix_files::Files::new(
                     "/",
                     env::current_exe().unwrap().parent().unwrap().join("webui"),
                 )
                 .index_file("index.html"),
             )
+        } else {
+            app
+        }
     })
     .bind(&bind)?
     .run();
@@ -130,7 +141,7 @@ fn main() -> Result<()> {
         actix::spawn(filesystem::rescan_vault(db_pool, vault_path, job_container));
     }
 
-    if !matches.is_present("NO_BROWSER") {
+    if !matches.is_present("NO_BROWSER") && ui_enabled {
         let ui_result = webbrowser::open(&format!("http://localhost:{}", bind.port()));
         if ui_result.is_err() {
             warn!("Could not open UI in browser!");