diff --git a/app.py b/app.py
index 93d98e1..eef3640 100644
--- a/app.py
+++ b/app.py
@@ -234,4 +234,4 @@ def export():
 
 
 if __name__ == '__main__':
-    app.run(debug=True)
+    app.run(host='0.0.0.0', debug=True)
diff --git a/proxmox-setup.sh b/proxmox-setup.sh
new file mode 100644
index 0000000..5593f9d
--- /dev/null
+++ b/proxmox-setup.sh
@@ -0,0 +1,114 @@
+#!/bin/bash
+# Proxmox LXC Container Setup: 3D-Druck Kostenkalkulation
+# Auf dem Proxmox-Host ausfuehren (als root).
+#
+# Usage:
+#   ./proxmox-setup.sh [CT_ID] [CT_NAME]
+#   Default: CT_ID=201, CT_NAME=3ddruck-kalkulation
+
+set -euo pipefail
+
+CT_ID="${1:-201}"
+CT_NAME="${2:-3ddruck-kalkulation}"
+TEMPLATE="ubuntu-24.04-standard_24.04-2_amd64.tar.zst"
+STORAGE="local-lvm"
+BRIDGE="vmbr0"
+GIT_REPO="https://gitea.teamthiele.de/ethiele/3ddruckkalkulation.git"
+
+ROOT_PASS="$(openssl rand -base64 24)"
+echo "=== Root-Passwort fuer Container: $ROOT_PASS ==="
+
+# Pruefen ob Template vorhanden, sonst downloaden
+if ! pveam list local | grep -q "$TEMPLATE"; then
+    echo "=== Lade Ubuntu-24.04-Template ... ==="
+    pveam download local "$TEMPLATE"
+fi
+
+# Pruefen ob Container bereits existiert
+if pct list | grep -q "^ *$CT_ID "; then
+    echo "=== Container $CT_ID existiert bereits. Loesche ... ==="
+    pct stop "$CT_ID" 2>/dev/null || true
+    pct destroy "$CT_ID" 2>/dev/null || true
+fi
+
+# Container erstellen
+echo "=== Erstelle Container $CT_ID ($CT_NAME) ... ==="
+pct create "$CT_ID" "local:vztplm/$TEMPLATE" \
+    --storage "$STORAGE" \
+    --net0 "name=eth0,bridge=$BRIDGE,ip=dhcp" \
+    --cores 1 \
+    --memory 512 \
+    --swap 512 \
+    --unprivileged 1 \
+    --ostype ubuntu \
+    --hostname "$CT_NAME" \
+    --password "$ROOT_PASS"
+
+# Container starten
+echo "=== Starte Container ... ==="
+pct start "$CT_ID"
+sleep 5
+
+# Warten bis Netzwerk bereit
+echo "=== Warte auf Netzwerk ... ==="
+for i in $(seq 1 30); do
+    if pct exec "$CT_ID" -- ping -c1 -W1 8.8.8.8 &>/dev/null; then
+        echo "Netzwerk OK"
+        break
+    fi
+    sleep 2
+done
+
+# System-Update und Basispakete
+echo "=== Installiere Systempakete ... ==="
+pct exec "$CT_ID" -- apt-get update
+pct exec "$CT_ID" -- apt-get install -y git python3 python3-pip python3-venv
+
+# App-Verzeichnis und Repo
+echo "=== Klone Repository ... ==="
+pct exec "$CT_ID" -- git clone "$GIT_REPO" /opt/3ddruck-kalkulation
+
+# Python-Venv + Dependencies
+echo "=== Installiere Python-Dependencies ... ==="
+pct exec "$CT_ID" -- python3 -m venv /opt/3ddruck-kalkulation/.venv
+pct exec "$CT_ID" -- /opt/3ddruck-kalkulation/.venv/bin/pip install flask fpdf2 pyyaml
+
+# systemd-Service anlegen
+echo "=== Erstelle systemd-Service ... ==="
+pct exec "$CT_ID" -- tee /etc/systemd/system/3ddruck-kalkulation.service > /dev/null <<'SERVICE'
+[Unit]
+Description=3D-Druck Kostenkalkulation
+After=network-online.target
+Wants=network-online.target
+
+[Service]
+Type=simple
+User=root
+WorkingDirectory=/opt/3ddruck-kalkulation
+ExecStart=/opt/3ddruck-kalkulation/.venv/bin/python app.py --no-reload
+Restart=on-failure
+RestartSec=5
+Environment=PYTHONUNBUFFERED=1
+
+[Install]
+WantedBy=multi-user.target
+SERVICE
+
+# Service aktivieren und starten
+echo "=== Aktiviere und starte Service ... ==="
+pct exec "$CT_ID" -- systemctl daemon-reload
+pct exec "$CT_ID" -- systemctl enable --now 3ddruck-kalkulation.service
+
+# Warten und Status pruefen
+sleep 3
+pct exec "$CT_ID" -- systemctl status 3ddruck-kalkulation.service --no-pager || true
+
+# IP anzeigen
+CT_IP=$(pct exec "$CT_ID" -- hostname -I | awk '{print $1}')
+echo ""
+echo "=== Fertig! ==="
+echo "Container $CT_ID ($CT_NAME) laeuft."
+echo "Zugriff: http://$CT_IP:5000"
+echo "Root-Passwort: $ROOT_PASS"
+echo ""
+echo "Zum Einloggen: pct enter $CT_ID"