Nginx - Despliegue - Docker

Creación de los ficheros necesarios

Crear fichero docker-compose.yml

services:
  nginx:
    image: nginx:1.17.1
    #read_only: true
    security_opt:
     - no-new-privileges:true
    container_name: nginx
    restart: unless-stopped
    volumes:
      - ./conf.d:/etc/nginx/conf.d
      - ./sites-enabled:/etc/nginx/sites-enabled/
      - ./sites-available:/etc/nginx/sites-available/
      - .logs:/var/log/nginx
      - ./html:/usr/share/nginx/html
    ports:
      - 80:80
      - 443:443

Creamos los directorios que utilizaremos para guardar los ficheros de configuración y cualquier otro que necesitemos

# Ficheros de configuración
touch nginx.conf

mkdir conf.d sites-enabled sites-available logs
touch conf.d/default.conf

Fichero de configuración nginx.conf

user  nginx;
worker_processes  1;

error_log  /var/log/nginx/error.log warn;
pid        /var/run/nginx.pid;

events {
    worker_connections  1024;
}

http {
    include       /etc/nginx/mime.types;
    default_type  application/octet-stream;

    #Ocultar versión en headers
    server_tokens off;

    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    charset utf-8;
    sendfile        on;
    #tcp_nopush     on;

    keepalive_timeout  65;
    client_max_body_size 2M;

    # Gzip
    gzip on;

    ssl_protocols TLSv1.3;

    include /etc/nginx/conf.d/*.conf;
    include /etc/nginx/sites-enabled/*.conf;
}

Un fichero de configuración básicco default.conf puede ser el siguiente:

server {
    listen       80;
    server_name  localhost;

    location / {
        root   /usr/share/nginx/html;
        index  index.html index.htm;
    }
}

Creamos el contenido a mostrar

# Contenido por defecto
mkdir html
echo "DOCKER NGINX" > html/index.html

Control del contenedor

# Lanzar
docker-compose up -d

# Para contenedor
docker-compose stop

# Ver log app
docker logs -f nginx