update deps

json_error/Cargo.toml

@@ -5,7 +5,7 @@ authors = ["Kai Yao <kai.b.yao@gmail.com>"]
 edition = "2018"
 
 [dependencies]
-actix-web = "2.0.0-rc"
+actix-web = "2.0.0"
 actix-rt = "1.0.0"
 failure = "0.1"
 futures = "0.3"

json_error/src/main.rs

@@ -45,6 +45,6 @@ async fn main() -> io::Result<()> {
     })
     .bind(ip_address)
     .expect("Can not bind to port 8000")
-    .start()
+    .run()
     .await
 }