From de9b29ad1c93769c904ce04c9e8c90641a1f4230 Mon Sep 17 00:00:00 2001
From: sai0556 <sai0556@qq.com>
Date: Thu, 16 Sep 2021 00:49:21 +0800
Subject: [PATCH] =?UTF-8?q?=E7=A4=BA=E4=BE=8B=E4=BB=A3=E7=A0=81=E7=BC=BA?=
 =?UTF-8?q?=E5=A4=B1?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

示例20-9，20-7缺少Content-Length
---
 src/ch20-01-single-threaded.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/ch20-01-single-threaded.md b/src/ch20-01-single-threaded.md
index 4167ff8..8aeb64c 100644
--- a/src/ch20-01-single-threaded.md
+++ b/src/ch20-01-single-threaded.md
@@ -315,7 +315,7 @@ fn handle_connection(mut stream: TcpStream) {
     let status_line = "HTTP/1.1 404 NOT FOUND\r\n\r\n";
     let contents = fs::read_to_string("404.html").unwrap();
 
-    let response = format!("{}{}", status_line, contents);
+    let response = format!("{}\r\nContent-Length: {}\r\n\r\n{}", status_line, contents);
 
     stream.write(response.as_bytes()).unwrap();
     stream.flush().unwrap();
@@ -374,7 +374,7 @@ fn handle_connection(mut stream: TcpStream) {
 
     let contents = fs::read_to_string(filename).unwrap();
 
-    let response = format!("{}{}", status_line, contents);
+    let response = format!("{}\r\nContent-Length: {}\r\n\r\n{}", status_line, contents);
 
     stream.write(response.as_bytes()).unwrap();
     stream.flush().unwrap();