Not a issue but my quick install script based on your build

[honey4free]

#!/bin/bash
#Env
service1="docker"
mysqlrootpw="something"
misp_mail="[email protected]"
misp_pgp_key="pgpkeypass"
misp_url_regex="https:\/\/fqdn"
misp_port="443"
#Somedir
cd /tmp/
function verify_docker
{
if [ "systemctl is-active $service1" != "active" ]
then
    echo "$SERVICE wasnt running so attempting restart"
    systemctl restart $service1
if [ "systemctl is-active $service1" != "active" ]
then
echo "Error with $service1"
exit 0
fi
fi
echo "$SERVICE is currently running"
}
function grabfiles
{
git clone https://github.com/xme/misp-docker
cd misp-docker
}
function docker_build
{
docker build -t misp/misp --build-arg MYSQL_ROOT_PASSWORD=$mysqlrootpw .
}
function create_config
{
rm -f env.txt
echo MYSQL_ROOT_PASSWORD=$mysqlrootpw >> env.txt
echo MYSQL_MISP_PASSWORD=$mysqlrootpw >> env.txt
echo MISP_ADMIN_EMAIL=$misp_mail >> env.txt
echo MISP_ADMIN_PASSPHRASE=$misp_pgp_key >> env.txt
echo MISP_BASEURL=$misp_url_regex >> env.txt
}
function start_misp
{
docker run -d -p $misp_port:443 -v /dev/urandom:/dev/random --env-file=env.txt --restart=always --name misp misp/misp
}
function clean_misp
{
echo "nothing cleaned"
}
function info_misp
{
echo "How to access the misp conteiner from shell"
echo "docker exec -it misp bash"
echo "How to change the admin password from the misp shell"
echo "/var/www/MISP/app/Console/cake Password [email protected] password"
}
verify_docker
grabfiles
docker_build
create_config
start_misp
clean_misp
info_misp