Docker environment of Node Application + Express + React + Webpack-dev-serve

Linux: Ubuntu 16.04
Mac: MacOS Sierra 10.12.6
Windows: Windows 7 Home Basic Windows 10 Professional

Operating systems supported

This environment was tested in these operating systems:

In the host machine is necesary has this componets installed with this versions recommended:

Component	Version recommended	Required
Docker	17.12.0+	X
Docker compose	1.8.0+	X

In this part i show how to use the environment, how execute the commands NPM for Node Application and React Application.

Commands:
- Build and Start all containers: You can start all containers in this environment, executing a command in the terminal: After enter in the root directory project, you must execute the command docker-compose up --build. This command start all containers stopped.
```
user@localhost:react-node-docker-app $ docker-compose up -build
Successfully built bcd082dbd140
Successfully tagged appapi:latest
Creating react-node-docker-app_nodeapi_1
Creating react-node-docker-app_reactapi_1
Attaching to react-node-docker-app_reactapi_1, react-node-docker-app_nodeapi_1
```
  We notice that after execute the command display a output indicating the starting process of the containers.
Enter and use the application:
- View the Node Home: Enter in the browser bar address the server_name with its port corresponding.
```
    http://localhost:3000
```
- View the React Home: Enter in the browser bar address the server_name with its port corresponding.
```
    http://localhost:8080
```