SimpleLogin Servidor para alias de correo. sudo apt install dnsutils apt-transport-https cd /opt sudo mkdir simplelogin sudo mkdir simplelogin/pgp # to store PGP key sudo mkdir simplelogin/db # to store database sudo mkdir simplelogin/upload # to store quarantine emails cd simplelogin sudo openssl genrsa -out dkim.key 2048 sudo openssl rsa -in dkim.key -pubout -out dkim.pub.key curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo gpg --dearmor -o /usr/share/keyrings/docker-archive-keyring.gpg echo "deb [arch=amd64 signed-by=/usr/share/keyrings/docker-archive-keyring.gpg] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable" | sudo tee /etc/apt/sources.list.d/docker.list > /dev/null sudo apt update sudo apt install docker-ce docker-ce-cli containerd.io sudo usermod -aG docker $USER sudo docker network create -d bridge \ --subnet=240.0.0.0/24 \ --gateway=240.0.0.1 \ sl-network docker run -d \ --name sl-db \ -e POSTGRES_PASSWORD=PASSWORD \ -e POSTGRES_USER=simplelogisudo aptn \ -e POSTGRES_DB=simplelogin \ -p 5432:5432 \ -v /opt/simplelogin/db:/var/lib/postgresql/data \ --restart always \ --network="sl-network" \ postgres:12.1 docker exec -it sl-db psql -U simplelogin simplelogin sudo apt install postfix postfix-pgsql