make static dir and port configurable

src/main.rs

@@ -62,18 +62,19 @@ async fn upload_socket(
 async fn main() -> std::io::Result<()> {
     env_logger::init();
 
-    let ip = "0.0.0.0:3000";
-
     let data: AppData = web::Data::new(RwLock::new(HashMap::new()));
 
+    let static_dir = PathBuf::from(std::env::var("STATIC_DIR").unwrap_or_else(|_| String::from("static")));
+    let port = std::env::var("PORT").ok().and_then(|p| p.parse::<u16>().ok()).unwrap_or(8080);
+
     HttpServer::new(move || {
         App::new()
             .app_data(data.clone())
             .wrap(Logger::default())
             .service(upload_socket)
-            .service(actix_files::Files::new("/", "./static").index_file("index.html"))
+            .service(actix_files::Files::new("/", static_dir.clone()).index_file("index.html"))
     })
-    .bind(ip)?
+    .bind(("127.0.0.1", port))?
     .run()
     .await?;
     Ok(())