This is an old revision of the document!

Debian server

Initial

env | grep LANG
export LANG=en_US.UTF-8
dpkg-reconfigure locales

nano /etc/hostname -> hostname
nano /etc/hosts -> 127.0.1.1 hostname.yourdomain.tld hostname
invoke-rc.d hostname.sh start
invoke-rc.d networking force-reload
invoke-rc.d network-manager force-reload


nano /etc/ssh/sshd_config -> permitrootlogin no

apt-get install ufw
ufw default deny incoming
ufw default allow outgoing
ufw allow ssh 
ufw allow 22 
ufw enable

Docker && Gitlab

openssl req -new -x509 -sha256 -days 365 -nodes -out /etc/gitlab/ssl/gitlab.lieblichknuffeltal.de.crt -keyout /etc/gitlab/ssl/gitlab.lieblichknuffeltal.de.key