⚠️ Ubuntu 22.04 Only: No other versions supported
⚠️ Fresh Installation Required: Existing data will be modified
⚠️ Port 25: Must not be blocked by hosting provider
# On fresh Ubuntu 22.04
curl -s https://mailinabox.email/setup.sh | sudo bash
# Update system
sudo apt update && sudo apt upgrade -y
# Set hostname
sudo hostnamectl set-hostname mail.example.com
# Reboot
sudo reboot
curl -s https://mailinabox.email/setup.sh | sudo bash
Enter when prompted:
example.comadmin@example.comAt your domain registrar, set nameservers:
ns1.example.com → Box IPns2.example.com → Box IPhttps://mail.example.com/adminhttps://mail.example.comPort 25 blocked:
Installation fails:
# Check logs
cat /var/log/mailinabox/install.log
Any questions?
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