update protobuf example

template_engines/askama/src/main.rs

@@ -39,7 +39,7 @@ async fn main() -> std::io::Result<()> {
             .wrap(middleware::Logger::default())
             .service(web::resource("/").route(web::get().to(index)))
     })
-    .bind("127.0.0.1:8080")?
+    .bind(("127.0.0.1", 8080))?
     .run()
     .await
 }

template_engines/handlebars/src/main.rs

@@ -52,7 +52,7 @@ async fn main() -> io::Result<()> {
             .service(index)
             .service(user)
     })
-    .bind("127.0.0.1:8080")?
+    .bind(("127.0.0.1", 8080))?
     .run()
     .await
 }

template_engines/tera/src/main.rs

@@ -42,7 +42,7 @@ async fn main() -> std::io::Result<()> {
             .service(web::resource("/").route(web::get().to(index)))
             .service(web::scope("").wrap(error_handlers()))
     })
-    .bind("127.0.0.1:8080")?
+    .bind(("127.0.0.1", 8080))?
     .run()
     .await
 }

template_engines/tinytemplate/src/main.rs

@@ -46,7 +46,7 @@ async fn main() -> std::io::Result<()> {
             .service(web::resource("/").route(web::get().to(index)))
             .service(web::scope("").wrap(error_handlers()))
     })
-    .bind("127.0.0.1:8080")?
+    .bind(("127.0.0.1", 8080))?
     .run()
     .await
 }

template_engines/yarte/src/main.rs

@@ -30,7 +30,7 @@ async fn main() -> std::io::Result<()> {
 
     // start http server
     HttpServer::new(move || App::new().wrap(Logger::default()).service(index))
-        .bind("127.0.0.1:8080")?
+        .bind(("127.0.0.1", 8080))?
         .run()
         .await
 }