Added external URL

src/main.rs

@@ -26,6 +26,7 @@ async fn main() -> std::io::Result<()> {
             process::exit(1);
         }
     };
+    let external_url = env::var("URL").unwrap_or("localhost".to_string());
     info!("Connecting to Database {}", db_url);
 
     let db = Database::init(&db_url).await;
@@ -36,7 +37,7 @@ async fn main() -> std::io::Result<()> {
             .app_data(web::Data::new(AppState {
                 db: db.clone(),
                 firmwares_path: PathBuf::from("./fw"),
-                hostname: "0.0.0.0:8282".to_string(),
+                hostname: external_url.clone(),
             }))
             .app_data(web::PayloadConfig::new(256 * 1024 * 1024)) //256MB
             .service(device_telemetry_api::receive_telemetry)
@@ -52,3 +53,4 @@ async fn main() -> std::io::Result<()> {
     .run()
     .await
 }
+