use tokio::main macro

src/main.rs

@@ -1,19 +1,14 @@
-// use tokio::prelude::*;
 use warp::Filter;
 
-fn main() -> Result<(), Box<dyn std::error::Error>> {
+#[tokio::main(basic_scheduler)]
+async fn main() {
   pretty_env_logger::init();
 
-  let mut rt = tokio::runtime::Runtime::new()?;
-  rt.block_on(async {
-    let root = warp::get()
-      .and(warp::path::end())
-      .and(warp::fs::file("./static/index.html"));
+  let root = warp::get()
+    .and(warp::path::end())
+    .and(warp::fs::file("./static/index.html"));
 
-    let routes = root;
+  let routes = root;
 
-    warp::serve(routes).run(([127, 0, 0, 1], 8060)).await;
-  });
-
-  Ok(())
+  warp::serve(routes).run(([127, 0, 0, 1], 8060)).await;
 }