fix: added a proper callback to express app initialization (#4843)

Co-authored-by: Aymen Naghmouchi <[email protected]>

Author: UlisesGascon

locale/en/docs/guides/nodejs-docker-webapp.md

@@ -61,8 +61,9 @@ app.get('/', (req, res) => {
   res.send('Hello World');
 });
 
-app.listen(PORT, HOST);
-console.log(`Running on http://${HOST}:${PORT}`);
+app.listen(PORT, HOST, () => {
+  console.log(`Running on http://${HOST}:${PORT}`);
+});
 ```
 
 In the next steps, we'll look at how you can run this app inside a Docker

locale/es/docs/guides/nodejs-docker-webapp.md

@@ -50,8 +50,9 @@ app.get('/', (req, res) => {
   res.send('Hello World');
 });
 
-app.listen(PORT, HOST);
-console.log(`Running on http://${HOST}:${PORT}`);
+app.listen(PORT, HOST, () => {
+  console.log(`Running on http://${HOST}:${PORT}`);
+});
 ```
 
 In the next steps, we'll look at how you can run this app inside a Docker container using the official Docker image. First, you'll need to build a Docker image of your app.

locale/fr/docs/guides/nodejs-docker-webapp.md

@@ -50,8 +50,9 @@ app.get('/', (req, res) => {
   res.send('Hello World');
 });
 
-app.listen(PORT, HOST);
-console.log(`Running on http://${HOST}:${PORT}`);
+app.listen(PORT, HOST, () => {
+  console.log(`Running on http://${HOST}:${PORT}`);
+});
 ```
 
 In the next steps, we'll look at how you can run this app inside a Docker container using the official Docker image. First, you'll need to build a Docker image of your app.

locale/ja/docs/guides/nodejs-docker-webapp.md

@@ -83,8 +83,9 @@ app.get('/', (req, res) => {
   res.send('Hello World');
 });
 
-app.listen(PORT, HOST);
-console.log(`Running on http://${HOST}:${PORT}`);
+app.listen(PORT, HOST, () => {
+  console.log(`Running on http://${HOST}:${PORT}`);
+});
 ```
 
 In the next steps, we'll look at how you can run this app inside a Docker
@@ -135,8 +136,9 @@ app.get('/', (req, res) => {
   res.send('Hello World');
 });
 
-app.listen(PORT, HOST);
-console.log(`Running on http://${HOST}:${PORT}`);
+app.listen(PORT, HOST, () => {
+  console.log(`Running on http://${HOST}:${PORT}`);
+});
 ```
 
 次のステップでは、公式の Docker イメージを使用して

locale/ko/docs/guides/nodejs-docker-webapp.md

@@ -103,8 +103,9 @@ app.get('/', (req, res) => {
   res.send('Hello World');
 });
 
-app.listen(PORT, HOST);
-console.log(`Running on http://${HOST}:${PORT}`);
+app.listen(PORT, HOST, () => {
+  console.log(`Running on http://${HOST}:${PORT}`);
+});
 ```
 
 In the next steps, we'll look at how you can run this app inside a Docker
@@ -132,8 +133,9 @@ app.get('/', (req, res) => {
   res.send('Hello World');
 });
 
-app.listen(PORT, HOST);
-console.log(`Running on http://${HOST}:${PORT}`);
+app.listen(PORT, HOST, () => {
+  console.log(`Running on http://${HOST}:${PORT}`);
+});
 ```
 
 다음 단계에서 공식 Docker 이미지를 사용해서 Docker 컨테이너 안에서 이 앱을 실행하는 방법을

locale/ro/docs/guides/nodejs-docker-webapp.md

@@ -50,8 +50,9 @@ app.get('/', (req, res) => {
   res.send('Hello World');
 });
 
-app.listen(PORT, HOST);
-console.log(`Running on http://${HOST}:${PORT}`);
+app.listen(PORT, HOST, () => {
+  console.log(`Running on http://${HOST}:${PORT}`);
+});
 ```
 
 In the next steps, we'll look at how you can run this app inside a Docker container using the official Docker image. First, you'll need to build a Docker image of your app.

locale/ru/docs/guides/nodejs-docker-webapp.md

@@ -61,8 +61,9 @@ app.get('/', (req, res) => {
   res.send('Hello World');
 });
 
-app.listen(port, host);
-console.log(`running on http://${host}:${port}`);
+app.listen(PORT, HOST, () => {
+  console.log(`Running on http://${HOST}:${PORT}`);
+});
 ```
 
 Далее мы рассмотрим, как можно запускать это приложение внутри Docker-контейнера,

locale/zh-cn/docs/guides/nodejs-docker-webapp.md

@@ -50,8 +50,9 @@ app.get('/', (req, res) => {
   res.send('Hello World');
 });
 
-app.listen(PORT, HOST);
-console.log(`Running on http://${HOST}:${PORT}`);
+app.listen(PORT, HOST, () => {
+  console.log(`Running on http://${HOST}:${PORT}`);
+});
 ```
 
 在稍后的步骤中我们将看一下借助使用官方的 Docker 镜像，你如何在 Docker 镜像中运行这个应用。首先，你需要一个构建一个应用程序的 Docker 应用。