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sudo grep -R "vpn.it-enigma-ufa.local" /etc /opt /var/lib 2>/dev/null | head -50
sudo grep -R "it-enigma-ufa.local" /etc/nginx /etc/systemd /opt 2>/dev/null | head -100
sudo nginx -T 2>/dev/null | grep -n -B5 -A15 "444"
sudo nginx -T 2>/dev/null | grep -n -E "server_name|listen.*444"