$ sudo apt install apache2 mariadb-server php php-mysql php-curl php-json php-cgi \
                    libapache2-mod-php php-xmlrpc php-gd php-mbstring php php-common php-xmlrpc \
                    php-soap php-xml php-intl php-cli php-ldap php-zip php-readline php-imap \
                    php-tidy php-intl unzip wget -y

server {
    [...]
    gzip on;
    gzip_vary on;
    gzip_min_length 10240;
    gzip_proxied expired no-cache no-store private auth;
    gzip_types text/plain text/css text/xml text/javascript application/x-javascript application/xml;
    gzip_disable "MSIE [1-6]\.";
    ...
}