wesleyserafim

server {
        listen 80 default_server;
        listen [::]:80 default_server;

        root /var/www/html;

        client_max_body_size 20M;

        # Add index.php to the list if you are using PHP
        index index.php index.html index.htm index.nginx-debian.html;

wesleyserafim

!#/bin/bash/
sudo apt-get update
echo '### Instalando Web Server Nginx ###'
sudo apt-get install -y nginx
nginx -v
echo '### Instalando Mysql'
sudo apt-get install -y mysql-server
mysql -v
echo '### Prepearando para instalar a última versão do PHP ###'
sudo add-apt-repository ppa:ondrej/php

plentz

# to generate your dhparam.pem file, run in the terminal
openssl dhparam -out /etc/nginx/ssl/dhparam.pem 2048

asugai

$ cd ~
$ sudo curl -sS https://getcomposer.org/installer | sudo php
$ sudo mv composer.phar /usr/local/bin/composer
$ sudo ln -s /usr/local/bin/composer /usr/bin/composer

then you can run 
$ sudo composer install