diff --git a/scripts/proxmox-vpn-install-dev.sh b/scripts/proxmox-vpn-install-dev.sh
index 66a8e5d..f409dd1 100644
--- a/scripts/proxmox-vpn-install-dev.sh
+++ b/scripts/proxmox-vpn-install-dev.sh
@@ -237,9 +237,15 @@ write_vpn_config() {
   NORD_PASS_B64=$(printf '%s' "$NORD_PASS" | base64 -w0)
 
   local VPN_SERVER_LINE=""
-  [[ -n "$VPN_HOSTNAME" ]] \
-    && VPN_SERVER_LINE="      - SERVER_HOSTNAMES=${VPN_HOSTNAME}" \
-    || VPN_SERVER_LINE="      - SERVER_COUNTRIES=${VPN_COUNTRY}"
+  local VPN_CUSTOM_LINE=""
+  if [[ -n "$VPN_HOSTNAME" ]]; then
+    # Dedicated-IP: Custom Config direkt mit IP – bypasses Gluetun Hostname-Validierung
+    VPN_SERVER_LINE="      - VPN_SERVICE_PROVIDER=custom"
+    VPN_CUSTOM_LINE="      - OPENVPN_CUSTOM_CONFIG=/gluetun/nordvpn-custom.conf"
+  else
+    VPN_SERVER_LINE="      - VPN_SERVICE_PROVIDER=nordvpn"
+    VPN_CUSTOM_LINE="      - SERVER_COUNTRIES=${VPN_COUNTRY}"
+  fi
 
   # Backup
   pct exec "$SEL_ID" -- bash -c \
@@ -286,11 +292,11 @@ services:
     devices:
       - /dev/net/tun:/dev/net/tun
     environment:
-      - VPN_SERVICE_PROVIDER=nordvpn
+${VPN_SERVER_LINE}
       - VPN_TYPE=openvpn
       - OPENVPN_USER=\${OPENVPN_USER}
       - OPENVPN_PASSWORD=\${OPENVPN_PASSWORD}
-${VPN_SERVER_LINE}
+${VPN_CUSTOM_LINE}
       # HTTP-Proxy aktivieren – darüber leitet Freqtrade den Binance-Traffic
       - HTTPPROXY=on
       - HTTPPROXY_LOG=off
@@ -348,82 +354,70 @@ start_and_verify() {
   local vpn_ok=false
   VPN_IP=""
 
-  # Bei Hostname-Modus: Server in Gluetun-DB eintragen (Dedicated-IP Support)
+  # Bei Hostname-Modus: Dedicated-IP via OPENVPN_CUSTOM_CONFIG
+  # Gluetun validiert Hostnamen gegen eine hardcodierte interne Liste.
+  # Dedicated-IP-Server (wie de1370) sind dort nie enthalten.
+  # Lösung: Custom OpenVPN Config direkt mit der aufgelösten IP → bypasses Validierung komplett.
   if [[ -n "${VPN_HOSTNAME:-}" ]]; then
-    info "Lade aktuelle Gluetun Server-Datenbank von GitHub..."
-
-    local DB_PATH="/var/lib/docker/volumes/freqtrade_gluetun_data/_data/servers.json"
-    local SERVERS_URL="https://raw.githubusercontent.com/qdm12/gluetun/refs/heads/master/internal/storage/servers.json"
-
-    # Volume-Verzeichnis anlegen falls noch nicht vorhanden
-    pct exec "$SEL_ID" -- bash -c       "mkdir -p /var/lib/docker/volumes/freqtrade_gluetun_data/_data" 2>/dev/null || true
-
-    # Aktuelle servers.json von GitHub laden (immer aktuell, richtiges Format)
-    if pct exec "$SEL_ID" -- bash -c \
-      "curl -fsSL '${SERVERS_URL}' -o ${DB_PATH} 2>/dev/null"; then
-      local srv_count
-      srv_count=$(pct exec "$SEL_ID" -- bash -c \
-        "python3 -c \"import json; d=json.load(open('${DB_PATH}')); print(len(d.get('nordvpn',{}).get('servers',[])))\" 2>/dev/null" || echo "?")
-      success "Server-Datenbank geladen (${srv_count} NordVPN-Server)"
-    else
-      warn "GitHub-Download fehlgeschlagen – fahre trotzdem fort"
-    fi
+    info "Dedicated-IP Modus: generiere Custom OpenVPN Config für ${VPN_HOSTNAME}..."
 
     # IP per DNS auflösen
-    local server_ip
+    local server_ip=""
     server_ip=$(pct exec "$SEL_ID" -- bash -c       "getent hosts ${VPN_HOSTNAME} 2>/dev/null | awk '{print \$1}' | head -1" 2>/dev/null || echo "")
     [[ -z "$server_ip" ]] && server_ip=$(pct exec "$SEL_ID" -- bash -c       "nslookup ${VPN_HOSTNAME} 2>/dev/null | awk '/Address:/ && !/#/{print \$2}' | head -1"       2>/dev/null || echo "")
 
-    if [[ -z "$server_ip" ]]; then
-      warn "DNS-Auflösung für ${VPN_HOSTNAME} fehlgeschlagen – Hostname trotzdem versuchen"
-    else
-      info "DNS: ${VPN_HOSTNAME} → ${server_ip}"
+    [[ -z "$server_ip" ]] && error "IP für ${VPN_HOSTNAME} nicht auflösbar. Hostname prüfen!"
+    info "DNS: ${VPN_HOSTNAME} → ${server_ip}"
 
-      # Eintrag mit korrektem Gluetun-Format hinzufügen
-      # Format: {"vpn":"openvpn","country":"Germany","region":"Europe","city":"Frankfurt",
-      #          "hostname":"de1370.nordvpn.com","tcp":true,"udp":true,"ips":["1.2.3.4"]}
-      pct exec "$SEL_ID" -- bash -c "python3 << PYEOF
-import json, sys, copy
-
-path = '${DB_PATH}'
-hostname = '${VPN_HOSTNAME}'
-ip = '${server_ip}'
+    # Gluetun Volume-Verzeichnis anlegen
+    pct exec "$SEL_ID" -- bash -c       "mkdir -p /var/lib/docker/volumes/freqtrade_gluetun_data/_data" 2>/dev/null || true
 
+    # NordVPN Standard-CA herunterladen
+    local CA_CONTENT
+    CA_CONTENT=$(curl -fsSL "https://downloads.nordcdn.com/configs/archives/certificates/servers.zip"       2>/dev/null | python3 -c "
+import sys, zipfile, io
+data = sys.stdin.buffer.read()
 try:
-    with open(path) as f:
-        db = json.load(f)
-except Exception as e:
-    print(f'Lesefehler: {e}'); sys.exit(1)
+    with zipfile.ZipFile(io.BytesIO(data)) as z:
+        for name in z.namelist():
+            if name.endswith('.ca') or 'ca' in name.lower():
+                print(z.read(name).decode()); break
+except: pass
+" 2>/dev/null || echo "")
 
-servers = db.get('nordvpn', {}).get('servers', [])
+    # Custom OpenVPN Config generieren
+    local CONFIG_PATH="/var/lib/docker/volumes/freqtrade_gluetun_data/_data/nordvpn-custom.conf"
+    pct exec "$SEL_ID" -- bash -c "
+cat > ${CONFIG_PATH} << 'OVPNEOF'
+client
+dev tun
+proto ${VPN_PROTO:-udp}
+remote ${server_ip} 1194
+resolv-retry infinite
+nobind
+persist-key
+persist-tun
+ping 15
+ping-restart 0
+reneg-sec 0
+comp-lzo no
+auth SHA512
+cipher AES-256-CBC
+pull
+fast-io
+auth-user-pass /gluetun/credentials.txt
+OVPNEOF"
 
-# Bereits vorhanden?
-if any(s.get('hostname') == hostname for s in servers):
-    print(f'Bereits vorhanden: {hostname}')
-    sys.exit(0)
+    # Credentials-Datei für OpenVPN schreiben
+    pct exec "$SEL_ID" -- bash -c "
+      source ${FT_DIR}/.env 2>/dev/null
+      printf '%s
+%s
+' "\$OPENVPN_USER" "\$OPENVPN_PASSWORD"         > /var/lib/docker/volumes/freqtrade_gluetun_data/_data/credentials.txt
+      chmod 600 /var/lib/docker/volumes/freqtrade_gluetun_data/_data/credentials.txt"
 
-# Vorhandenen deutschen OpenVPN-Eintrag als Template klonen (garantiert richtiges Format)
-template = next(
-    (s for s in servers if s.get('country','').lower() == 'germany'
-     and s.get('vpn') == 'openvpn'),
-    None
-)
-if template is None:
-    template = next((s for s in servers if s.get('vpn') == 'openvpn'), None)
-if template is None:
-    print('Kein Template gefunden'); sys.exit(1)
-
-entry = copy.deepcopy(template)
-entry['hostname'] = hostname
-entry['ips'] = [ip]   # Format ist immer ips:[] laut GitHub-Quelle
-
-servers.append(entry)
-db['nordvpn']['servers'] = servers
-with open(path, 'w') as f:
-    json.dump(db, f, indent=2)
-print(f'Eingetragen: {hostname} ({ip})')
-PYEOF" 2>&1 && success "${VPN_HOSTNAME} (${server_ip}) in Gluetun-DB eingetragen"         || { warn "DB-Eintrag fehlgeschlagen"; }
-    fi
+    success "Custom Config erstellt: ${VPN_HOSTNAME} → ${server_ip}"
+    CUSTOM_CONFIG_ENABLED=true
   fi
 
   # Protokoll-Reihenfolge: UDP zuerst, dann automatisch TCP