Update Docker example to use most recent LTS (#2983)

Update Docker example to use most recent LTS version.

Author: jamesmacfie

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

@@ -80,11 +80,11 @@ touch Dockerfile
 Open the `Dockerfile` in your favorite text editor
 
 The first thing we need to do is define from what image we want to build from.
-Here we will use the latest LTS (long term support) version `10` of `node`
+Here we will use the latest LTS (long term support) version `12` of `node`
 available from the [Docker Hub](https://hub.docker.com/):
 
 ```docker
-FROM node:10
+FROM node:12
 ```
 
 Next we create a directory to hold the application code inside the image, this
@@ -143,7 +143,7 @@ CMD [ "node", "server.js" ]
 Your `Dockerfile` should now look like this:
 
 ```docker
-FROM node:10
+FROM node:12
 
 # Create app directory
 WORKDIR /usr/src/app
@@ -194,7 +194,7 @@ $ docker images
 
 # Example
 REPOSITORY                      TAG        ID              CREATED
-node                            10         1934b0b038d1    5 days ago
+node                            12         1934b0b038d1    5 days ago
 <your username>/node-web-app    latest     d64d3505b0d2    1 minute ago
 ```
 

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

@@ -155,11 +155,11 @@ touch Dockerfile
 Open the `Dockerfile` in your favorite text editor
 
 The first thing we need to do is define from what image we want to build from.
-Here we will use the latest LTS (long term support) version `10` of `node`
+Here we will use the latest LTS (long term support) version `12` of `node`
 available from the [Docker Hub](https://hub.docker.com/):
 
 ```docker
-FROM node:10
+FROM node:12
 ```
 
 Next we create a directory to hold the application code inside the image, this
@@ -216,7 +216,7 @@ CMD [ "node", "server.js" ]
 Your `Dockerfile` should now look like this:
 
 ```docker
-FROM node:10
+FROM node:12
 
 # Create app directory
 WORKDIR /usr/src/app
@@ -250,10 +250,10 @@ touch Dockerfile
 
 最初にしなければならないことは、どのイメージから構築したいかを定義することです。
 ここでは[Docker Hub](https://hub.docker.com/)から入手できる
-`node` の最新の LTS (long term support) バージョン `10` を使います。
+`node` の最新の LTS (long term support) バージョン `12` を使います。
 
 ```docker
-FROM node:10
+FROM node:12
 ```
 
 次に、イメージ内にアプリケーションコードを入れるディレクトリを作成します。
@@ -311,7 +311,7 @@ CMD [ "node", "server.js" ]
 `Dockerfile` はこのようになっているはずです。
 
 ```docker
-FROM node:10
+FROM node:12
 
 # アプリケーションディレクトリを作成する
 WORKDIR /usr/src/app
@@ -378,7 +378,7 @@ $ docker images
 
 # Example
 REPOSITORY                      TAG        ID              CREATED
-node                            8          1934b0b038d1    5 days ago
+node                            12         1934b0b038d1    5 days ago
 <your username>/node-web-app    latest     d64d3505b0d2    1 minute ago
 ```
 
@@ -400,7 +400,7 @@ $ docker images
 
 # 例
 REPOSITORY                      TAG        ID              CREATED
-node                            8          1934b0b038d1    5 days ago
+node                            12         1934b0b038d1    5 days ago
 <your username>/node-web-app    latest     d64d3505b0d2    1 minute ago
 ```
 

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

@@ -151,11 +151,11 @@ touch Dockerfile
 Open the `Dockerfile` in your favorite text editor
 
 The first thing we need to do is define from what image we want to build from.
-Here we will use the latest LTS (long term support) version `10` of `node`
+Here we will use the latest LTS (long term support) version `12` of `node`
 available from the [Docker Hub](https://hub.docker.com/):
 
 ```docker
-FROM node:10
+FROM node:12
 ```
 -->
 
@@ -171,10 +171,10 @@ touch Dockerfile
 
 가장 먼저 해야 할 것은 어떤 이미지를 사용해서 빌드할 것인지를 정의하는 것입니다. 여기서는
 [Docker Hub](https://hub.docker.com/)에 있는
-`node`의 최신 LTS(장기 지원) 버전인 `10`을 사용할 것입니다.
+`node`의 최신 LTS(장기 지원) 버전인 `12`을 사용할 것입니다.
 
 ```docker
-FROM node:10
+FROM node:12
 ```
 
 <!--
@@ -282,7 +282,7 @@ CMD [ "node", "server.js" ]
 Your `Dockerfile` should now look like this:
 
 ```docker
-FROM node:10
+FROM node:12
 
 # Create app directory
 WORKDIR /usr/src/app
@@ -314,7 +314,7 @@ CMD [ "node", "server.js" ]
 `Dockerfile`은 다음과 같아야 합니다.
 
 ```docker
-FROM node:10
+FROM node:12
 
 # 앱 디렉터리 생성
 WORKDIR /usr/src/app
@@ -402,7 +402,7 @@ $ docker images
 
 # 예시
 REPOSITORY                      TAG        ID              CREATED
-node                            8          1934b0b038d1    5 days ago
+node                            12         1934b0b038d1    5 days ago
 <your username>/node-web-app    latest     d64d3505b0d2    1 minute ago
 ```
 

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

@@ -80,13 +80,13 @@ touch Dockerfile
 
 Первое, что нам надо сделать — определить базовый образ,
 который будет взят за основу. Мы будем использовать образ `node` последней версии
-LTS* (версии с долгосрочной поддержкой) — `10`,
+LTS* (версии с долгосрочной поддержкой) — `12`,
 доступный на [Docker Hub](https://hub.docker.com/).
 
 \* Прим. переводчика: на момент написания статьи.
 
 ```docker
-FROM node:10
+FROM node:12
 ```
 
 Затем создадим директорию для кода приложения внутри образа.
@@ -148,7 +148,7 @@ CMD [ "node", "server.js" ]
 Ваш `Dockerfile` теперь должен выглядеть примерно так:
 
 ```docker
-FROM node:10
+FROM node:12
 
 # создание директории приложения
 WORKDIR /usr/src/app
@@ -200,7 +200,7 @@ $ docker images
 
 # пример вывода
 repository                      tag        id              created
-node                            10         1934b0b038d1    5 days ago
+node                            12         1934b0b038d1    5 days ago
 <your username>/node-web-app    latest     d64d3505b0d2    1 minute ago
 ```
 

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

@@ -66,10 +66,10 @@ touch Dockerfile
 
 用你最喜欢的文本编辑器打开这个 `Dockerfile`。
 
-我们要做的第一件事是定义我们需要从哪个镜像进行构建。这里我们将使用最新的 LTS（长期服务器支持版），`Node` 的版本号为 `10`。你可以从 [Docker 站点](https://hub.docker.com/) 获取相关镜像：
+我们要做的第一件事是定义我们需要从哪个镜像进行构建。这里我们将使用最新的 LTS（长期服务器支持版），`Node` 的版本号为 `12`。你可以从 [Docker 站点](https://hub.docker.com/) 获取相关镜像：
 
 ```docker
-FROM node:10
+FROM node:12
 ```
 
 下一步在镜像中创建一个文件夹存放应用程序代码，这将是你的应用程序工作目录：
@@ -117,7 +117,7 @@ CMD [ "node", "server.js" ]
 你的 `Dockerfile` 现在看上去是这个样子：
 
 ```docker
-FROM node:10
+FROM node:12
 
 # Create app directory
 WORKDIR /usr/src/app
@@ -164,7 +164,7 @@ $ docker images
 
 # Example
 REPOSITORY                      TAG        ID              CREATED
-node                            8          1934b0b038d1    5 days ago
+node                            12         1934b0b038d1    5 days ago
 <your username>/node-web-app    latest     d64d3505b0d2    1 minute ago
 ```