v3 examples (#364)

multipart-s3/Cargo.toml

@@ -7,10 +7,9 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+actix-web = "3"
+actix-multipart = "0.3"
 futures = "0.3.1"
-actix-multipart = "0.2.0"
-actix-web = "2.0.0"
-actix-rt = "1.0.0"
 rusoto_s3 = "0.43.0"
 rusoto_core = "0.43.0"
 bytes = { version = "0.5", features = ["serde"] }

multipart-s3/src/main.rs

@@ -72,7 +72,7 @@ fn index() -> HttpResponse {
     HttpResponse::Ok().body(html)
 }
 
-#[actix_rt::main]
+#[actix_web::main]
 async fn main() -> std::io::Result<()> {
     dotenv().ok();
     let aws_access_key_id =