From ee9d44fc6032857ceffdd54bf3fb4b3c3600f5cf Mon Sep 17 00:00:00 2001
From: Tuyen Pham <tuyen.at.work@gmail.com>
Date: Sat, 13 Aug 2022 15:09:06 +0700
Subject: [PATCH] [*] Update port config

---
 src/cmd/serve.rs | 6 +++---
 src/config.rs    | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/cmd/serve.rs b/src/cmd/serve.rs
index 4a249b9e..33993fd1 100644
--- a/src/cmd/serve.rs
+++ b/src/cmd/serve.rs
@@ -63,13 +63,13 @@ pub fn execute(args: &ArgMatches) -> Result<()> {
     let hostname: String = match (args.value_of("hostname"), &book.config.serve.hostname) {
         (Some(h), _) => h.to_owned(),
         (_, Some(h)) => h.to_owned(),
-        (_, _) => "localhost".to_owned(),
+        (_, _) => String::from("localhost"),
     };
 
     let port: String = match (args.value_of("port"), &book.config.serve.port) {
         (Some(p), _) => p.to_owned(),
-        (_, Some(p)) => p.to_owned(),
-        (_, _) => "3000".to_owned(),
+        (_, Some(p)) => p.to_string(),
+        (_, _) => 3000.to_string(),
     };
 
     let open_browser = args.is_present("open");
diff --git a/src/config.rs b/src/config.rs
index 78e38a2d..9cf2a124 100644
--- a/src/config.rs
+++ b/src/config.rs
@@ -466,7 +466,7 @@ pub struct ServeConfig {
     /// Default hostname
     pub hostname: Option<String>,
     /// Default port
-    pub port: Option<String>,
+    pub port: Option<u16>,
 }
 
 /// Configuration for the Rust compiler(e.g., for playground)