update examples to v4 (#258)

examples/static-files/Cargo.toml

@@ -4,6 +4,6 @@ version = "1.0.0"
 edition = "2018"
 
 [dependencies]
-actix-web = "3"
-actix-files = "0.3"
+actix-web = "4"
+actix-files = "0.6"
 mime = "0.3"

examples/static-files/src/configuration.rs

@@ -18,7 +18,7 @@ async fn index(req: HttpRequest) -> Result<fs::NamedFile, Error> {
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
     HttpServer::new(|| App::new().service(index))
-        .bind("127.0.0.1:8080")?
+        .bind(("127.0.0.1", 8080))?
         .run()
         .await
 }

examples/static-files/src/configuration_two.rs

@@ -11,7 +11,7 @@ async fn main() -> std::io::Result<()> {
                 .use_last_modified(true),
         )
     })
-    .bind("127.0.0.1:8080")?
+    .bind(("127.0.0.1", 8080))?
     .run()
     .await
 }

examples/static-files/src/directory.rs

@@ -4,11 +4,9 @@ use actix_web::{App, HttpServer};
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
-    HttpServer::new(|| {
-        App::new().service(fs::Files::new("/static", ".").show_files_listing())
-    })
-    .bind("127.0.0.1:8080")?
-    .run()
-    .await
+    HttpServer::new(|| App::new().service(fs::Files::new("/static", ".").show_files_listing()))
+        .bind(("127.0.0.1", 8080))?
+        .run()
+        .await
 }
 // </directory>

examples/static-files/src/main.rs

@@ -17,7 +17,7 @@ async fn main() -> std::io::Result<()> {
     use actix_web::{web, App, HttpServer};
 
     HttpServer::new(|| App::new().route("/{filename:.*}", web::get().to(index)))
-        .bind("127.0.0.1:8080")?
+        .bind(("127.0.0.1", 8080))?
         .run()
         .await
 }