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api-nodejs-docker's Introduction

API em Node.js para uso em Container Docker

Objetivo

Exemplo simples e didático de como rodar uma aplicação Node.js dentro de um container Docker para complementar a explicação em vídeo no Código Fonte TV.

Instalação do Docker (CentOS)

Utilizamos em nosso exemplo uma distribuição Linux do CentOS. Siga as instruções para instação do Docker e do Docker Compose

1 - Instalação de pacotes importantes antes do docker

yum install -y yum-utils device-mapper-persistent-data lvm2

2 - Adiciona o repositório oficial do Docker na configuração

yum-config-manager  --add-repo https://download.docker.com/linux/centos/docker-ce.repo

3 - Agora sim, vamos instalar o Docker

yum install docker-ce

4 - Precisamos colocar o Docker para rodar

systemctl enable docker
systemctl start docker

5 - Verificar se está tudo bem com o processo

systemctl status docker

6 - Rodar uma imagem de teste para ver se está tudo OK realmente

docker run hello-world

Instalação do Docker Compose

7 - Baixar pelo curl para a pasta /bin/docker-compose

curl -L "https://github.com/docker/compose/releases/download/1.23.2/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose

8 - Dar direito de execução

chmod +x /usr/local/bin/docker-compose

9 - Criar um link simbólico para uso

ln -s /usr/local/bin/docker-compose /usr/bin/docker-compose

10 - Testar pra ver se está tudo funcionando

docker-compose --version

Instruções Extras

  • Para acessar o painel de configuração do LiteSpeed utilize https://seuip:1080

  • Para definir o usuário e senha de acesso ao painel do LiteSpeed

cd /usr/local/lsws/admin/misc
./admpass.sh

Autores

  • Gabriel Froes - Initial work - Twitter
  • Vanessa Weber - Initial work - Twitter

Youtube Channel

YouTube Channel Subscribers

Licença

Esse projeto está sob a licença GNU General Public License.

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