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#!/bin/bash
if [ ! -f /etc/os-release ] || ! grep -qi "debian" /etc/os-release; then
echo "This script is only for Debian-based systems."
exit 1
fi
if command -v docker &> /dev/null; then
echo "Docker is already installed."
exit 1
#!/bin/bash
if [ ! -f /etc/os-release ] || ! grep -qi "debian" /etc/os-release; then
echo "This script is only for Debian-based systems."
exit 1
fi
if command -v caddy &> /dev/null; then
echo "Caddy is already installed."
exit 1