SQL Injection CTF Config serveur Linode Installation composer curl -sSk https://getcomposer.org/installer | php -- --disable-tls && \ mv composer.phar /usr/local/bin/composer Installation Docker apt install docker.io Installation docker-compose # Add Docker's official GPG key: apt-get update apt-get install ca-certificates curl install -m 0755 -d /etc/apt/keyrings curl -fsSL https://download.docker.com/linux/debian/gpg -o /etc/apt/keyrings/docker.asc chmod a+r /etc/apt/keyrings/docker.asc # Add the repository to Apt sources: echo \ "deb [arch=$(dpkg --print-architecture) signed-by=/etc/apt/keyrings/docker.asc] https://download.docker.com/linux/debian \ $(. /etc/os-release && echo "$VERSION_CODENAME") stable" | \ sudo tee /etc/apt/sources.list.d/docker.list > /dev/null apt-get update apt install docker-compose-plugin