docker-magento/compose/bin/setup-ssl

#!/bin/bash
[ -z "$1" ] && echo "Please specify a domain (ex. mydomain.test)" && exit

# Generate certificate authority and copy back to the host
docker-compose exec -u root app mkcert -install
docker cp $(docker-compose ps -q app|awk '{print $1}'):/root/.local/share/mkcert/rootCA.pem .
echo "System password requested to install certificate authority on host..."
sudo security add-trusted-cert -d -r trustRoot -k /Library/Keychains/System.keychain rootCA.pem
rm rootCA.pem

# Generate the certificate for the specified domain
docker-compose exec -u root app mkcert $1
echo "Renaming $1 certificate and moving to /etc/nginx/certs/..."
docker-compose exec -u root app chown app:app $1.pem $1-key.pem
docker-compose exec -u root app mv $1.pem /etc/nginx/certs/nginx.crt
docker-compose exec -u root app mv $1-key.pem /etc/nginx/certs/nginx.key

# Restart nginx to apply the updates
echo "Restarting containers to apply updates..."
bin/restart