fix build

.github/workflows/rust.yml

@@ -48,6 +48,8 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
       - uses: Swatinem/rust-cache@v1
       - uses: actions-rs/cargo@v1
         with:

src/main.rs

@@ -151,7 +151,7 @@ async fn user_connected(ws: WebSocket, connections: ActiveConnections, remote: O
         }
     };
 
-    tx.send(Ok(Message::text("authenticated"))).await?;
+    let _ = tx.send(Ok(Message::text("authenticated")));
 
     let connection_id = connections.add(user_id.clone(), tx.clone());