diff --git a/README.md b/README.md
index e58c09f..1315bc7 100644
--- a/README.md
+++ b/README.md
@@ -48,6 +48,14 @@ Le déploiement dans le LXC n'utilise pas Docker. Le script installe `nginx`, `g
   --proxmox-password 'secret'
 ```
 
+Version "curl | bash" :
+
+```bash
+bash -c "$(curl -fsSL https://git.jeannerot.fr/christophe/chesscubing/raw/branch/main/install-chesscubing-proxmox.sh)"
+```
+
+Cette version pose les questions nécessaires si les variables d'environnement ne sont pas déjà définies.
+
 Valeurs par défaut utiles :
 
 - LXC nommé `chesscubing-web`
@@ -79,6 +87,12 @@ Options utiles si besoin :
   --ctid 120
 ```
 
+Version "curl | bash" :
+
+```bash
+bash -c "$(curl -fsSL https://git.jeannerot.fr/christophe/chesscubing/raw/branch/main/update-chesscubing-proxmox.sh)"
+```
+
 On peut aussi cibler le conteneur par nom si on n'a pas le `CTID` :
 
 ```bash
diff --git a/install-chesscubing-proxmox.sh b/install-chesscubing-proxmox.sh
new file mode 100755
index 0000000..47f29ab
--- /dev/null
+++ b/install-chesscubing-proxmox.sh
@@ -0,0 +1,202 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO_URL="https://git.jeannerot.fr/christophe/chesscubing.git"
+REPO_BRANCH="${CHESSCUBING_GIT_BRANCH:-main}"
+
+usage() {
+  cat <<'EOF'
+Bootstrap d'installation ChessCubing pour Proxmox.
+
+Usage local :
+  ./install-chesscubing-proxmox.sh
+
+Usage en une ligne :
+  bash -c "$(curl -fsSL https://git.jeannerot.fr/christophe/chesscubing/raw/branch/main/install-chesscubing-proxmox.sh)"
+
+Variables d'environnement reconnues :
+  CHESSCUBING_PROXMOX_HOST
+  CHESSCUBING_PROXMOX_USER
+  CHESSCUBING_PROXMOX_PASSWORD
+  CHESSCUBING_SSH_PORT
+  CHESSCUBING_CTID
+  CHESSCUBING_LXC_HOSTNAME
+  CHESSCUBING_LXC_IP
+  CHESSCUBING_LXC_GATEWAY
+  CHESSCUBING_LXC_BRIDGE
+  CHESSCUBING_LXC_CORES
+  CHESSCUBING_LXC_MEMORY
+  CHESSCUBING_LXC_SWAP
+  CHESSCUBING_LXC_DISK_GB
+  CHESSCUBING_TEMPLATE_STORAGE
+  CHESSCUBING_ROOTFS_STORAGE
+  CHESSCUBING_LXC_PASSWORD
+  CHESSCUBING_GIT_BRANCH
+EOF
+}
+
+die() {
+  printf 'Erreur: %s\n' "$*" >&2
+  exit 1
+}
+
+have_cmd() {
+  command -v "$1" >/dev/null 2>&1
+}
+
+install_pkg_if_missing() {
+  local missing=()
+  local pkg=""
+
+  for pkg in "$@"; do
+    if ! have_cmd "$pkg"; then
+      missing+=("$pkg")
+    fi
+  done
+
+  if [[ ${#missing[@]} -eq 0 ]]; then
+    return 0
+  fi
+
+  if ! have_cmd apt-get; then
+    die "Commandes manquantes: ${missing[*]}. Installe-les manuellement."
+  fi
+
+  printf 'Installation des dépendances manquantes: %s\n' "${missing[*]}"
+  if have_cmd sudo && [[ "${EUID}" -ne 0 ]]; then
+    sudo apt-get update
+    sudo apt-get install -y git sshpass openssh-client ca-certificates
+  elif [[ "${EUID}" -eq 0 ]]; then
+    apt-get update
+    apt-get install -y git sshpass openssh-client ca-certificates
+  else
+    die "git/sshpass manquent et sudo n'est pas disponible."
+  fi
+}
+
+prompt_default() {
+  local var_name="$1"
+  local prompt_label="$2"
+  local default_value="${3:-}"
+  local current_value="${!var_name:-}"
+  local input=""
+
+  if [[ -n "$current_value" ]]; then
+    return 0
+  fi
+
+  if [[ -n "$default_value" ]]; then
+    read -r -p "$prompt_label [$default_value]: " input
+    printf -v "$var_name" '%s' "${input:-$default_value}"
+  else
+    read -r -p "$prompt_label: " input
+    printf -v "$var_name" '%s' "$input"
+  fi
+}
+
+prompt_secret() {
+  local var_name="$1"
+  local prompt_label="$2"
+  local current_value="${!var_name:-}"
+
+  if [[ -n "$current_value" ]]; then
+    return 0
+  fi
+
+  read -rsp "$prompt_label: " current_value
+  echo
+  printf -v "$var_name" '%s' "$current_value"
+}
+
+if [[ "${1:-}" == "--help" || "${1:-}" == "-h" ]]; then
+  usage
+  exit 0
+fi
+
+install_pkg_if_missing git ssh sshpass
+
+PROXMOX_HOST="${CHESSCUBING_PROXMOX_HOST:-}"
+PROXMOX_USER="${CHESSCUBING_PROXMOX_USER:-}"
+PROXMOX_PASSWORD="${CHESSCUBING_PROXMOX_PASSWORD:-}"
+SSH_PORT="${CHESSCUBING_SSH_PORT:-22}"
+CTID="${CHESSCUBING_CTID:-}"
+LXC_HOSTNAME="${CHESSCUBING_LXC_HOSTNAME:-chesscubing-web}"
+LXC_IP="${CHESSCUBING_LXC_IP:-dhcp}"
+LXC_GATEWAY="${CHESSCUBING_LXC_GATEWAY:-}"
+LXC_BRIDGE="${CHESSCUBING_LXC_BRIDGE:-vmbr0}"
+LXC_CORES="${CHESSCUBING_LXC_CORES:-2}"
+LXC_MEMORY="${CHESSCUBING_LXC_MEMORY:-1024}"
+LXC_SWAP="${CHESSCUBING_LXC_SWAP:-512}"
+LXC_DISK_GB="${CHESSCUBING_LXC_DISK_GB:-6}"
+TEMPLATE_STORAGE="${CHESSCUBING_TEMPLATE_STORAGE:-}"
+ROOTFS_STORAGE="${CHESSCUBING_ROOTFS_STORAGE:-}"
+LXC_PASSWORD="${CHESSCUBING_LXC_PASSWORD:-}"
+
+default_host=""
+if have_cmd pct && have_cmd pveam; then
+  default_host="127.0.0.1"
+fi
+
+prompt_default PROXMOX_HOST "IP ou nom du serveur Proxmox" "$default_host"
+prompt_default PROXMOX_USER "Utilisateur SSH Proxmox" "root@pam"
+prompt_secret PROXMOX_PASSWORD "Mot de passe SSH Proxmox"
+prompt_default SSH_PORT "Port SSH Proxmox" "22"
+prompt_default CTID "CTID Proxmox (laisser vide pour auto)" ""
+prompt_default LXC_HOSTNAME "Nom du LXC" "chesscubing-web"
+prompt_default LXC_IP "IP du LXC ou dhcp" "dhcp"
+if [[ "$LXC_IP" != "dhcp" ]]; then
+  prompt_default LXC_GATEWAY "Passerelle du LXC" ""
+fi
+prompt_default LXC_BRIDGE "Bridge réseau Proxmox" "vmbr0"
+
+[[ -n "$PROXMOX_HOST" ]] || die "Le serveur Proxmox est obligatoire."
+[[ -n "$PROXMOX_USER" ]] || die "L'utilisateur Proxmox est obligatoire."
+[[ -n "$PROXMOX_PASSWORD" ]] || die "Le mot de passe Proxmox est obligatoire."
+
+TMP_DIR="$(mktemp -d)"
+cleanup() {
+  rm -rf "$TMP_DIR"
+}
+trap cleanup EXIT
+
+printf 'Clonage temporaire du dépôt ChessCubing...\n'
+git clone --depth 1 --branch "$REPO_BRANCH" "$REPO_URL" "$TMP_DIR/repo" >/dev/null 2>&1
+
+cmd=(
+  "$TMP_DIR/repo/scripts/install-proxmox-lxc.sh"
+  --proxmox-host "$PROXMOX_HOST"
+  --proxmox-user "$PROXMOX_USER"
+  --proxmox-password "$PROXMOX_PASSWORD"
+  --ssh-port "$SSH_PORT"
+  --hostname "$LXC_HOSTNAME"
+  --lxc-ip "$LXC_IP"
+  --bridge "$LXC_BRIDGE"
+  --cores "$LXC_CORES"
+  --memory "$LXC_MEMORY"
+  --swap "$LXC_SWAP"
+  --disk-gb "$LXC_DISK_GB"
+  --branch "$REPO_BRANCH"
+)
+
+if [[ -n "$CTID" ]]; then
+  cmd+=(--ctid "$CTID")
+fi
+
+if [[ -n "$LXC_GATEWAY" ]]; then
+  cmd+=(--gateway "$LXC_GATEWAY")
+fi
+
+if [[ -n "$TEMPLATE_STORAGE" ]]; then
+  cmd+=(--template-storage "$TEMPLATE_STORAGE")
+fi
+
+if [[ -n "$ROOTFS_STORAGE" ]]; then
+  cmd+=(--rootfs-storage "$ROOTFS_STORAGE")
+fi
+
+if [[ -n "$LXC_PASSWORD" ]]; then
+  cmd+=(--lxc-password "$LXC_PASSWORD")
+fi
+
+printf 'Lancement de l’installation LXC ChessCubing...\n'
+"${cmd[@]}"
diff --git a/update-chesscubing-proxmox.sh b/update-chesscubing-proxmox.sh
new file mode 100755
index 0000000..f085048
--- /dev/null
+++ b/update-chesscubing-proxmox.sh
@@ -0,0 +1,158 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+REPO_URL="https://git.jeannerot.fr/christophe/chesscubing.git"
+REPO_BRANCH="${CHESSCUBING_GIT_BRANCH:-main}"
+
+usage() {
+  cat <<'EOF'
+Bootstrap de mise à jour ChessCubing pour Proxmox.
+
+Usage local :
+  ./update-chesscubing-proxmox.sh
+
+Usage en une ligne :
+  bash -c "$(curl -fsSL https://git.jeannerot.fr/christophe/chesscubing/raw/branch/main/update-chesscubing-proxmox.sh)"
+
+Variables d'environnement reconnues :
+  CHESSCUBING_PROXMOX_HOST
+  CHESSCUBING_PROXMOX_USER
+  CHESSCUBING_PROXMOX_PASSWORD
+  CHESSCUBING_SSH_PORT
+  CHESSCUBING_CTID
+  CHESSCUBING_LXC_HOSTNAME
+  CHESSCUBING_GIT_BRANCH
+EOF
+}
+
+die() {
+  printf 'Erreur: %s\n' "$*" >&2
+  exit 1
+}
+
+have_cmd() {
+  command -v "$1" >/dev/null 2>&1
+}
+
+install_pkg_if_missing() {
+  local missing=()
+  local pkg=""
+
+  for pkg in "$@"; do
+    if ! have_cmd "$pkg"; then
+      missing+=("$pkg")
+    fi
+  done
+
+  if [[ ${#missing[@]} -eq 0 ]]; then
+    return 0
+  fi
+
+  if ! have_cmd apt-get; then
+    die "Commandes manquantes: ${missing[*]}. Installe-les manuellement."
+  fi
+
+  printf 'Installation des dépendances manquantes: %s\n' "${missing[*]}"
+  if have_cmd sudo && [[ "${EUID}" -ne 0 ]]; then
+    sudo apt-get update
+    sudo apt-get install -y git sshpass openssh-client ca-certificates
+  elif [[ "${EUID}" -eq 0 ]]; then
+    apt-get update
+    apt-get install -y git sshpass openssh-client ca-certificates
+  else
+    die "git/sshpass manquent et sudo n'est pas disponible."
+  fi
+}
+
+prompt_default() {
+  local var_name="$1"
+  local prompt_label="$2"
+  local default_value="${3:-}"
+  local current_value="${!var_name:-}"
+  local input=""
+
+  if [[ -n "$current_value" ]]; then
+    return 0
+  fi
+
+  if [[ -n "$default_value" ]]; then
+    read -r -p "$prompt_label [$default_value]: " input
+    printf -v "$var_name" '%s' "${input:-$default_value}"
+  else
+    read -r -p "$prompt_label: " input
+    printf -v "$var_name" '%s' "$input"
+  fi
+}
+
+prompt_secret() {
+  local var_name="$1"
+  local prompt_label="$2"
+  local current_value="${!var_name:-}"
+
+  if [[ -n "$current_value" ]]; then
+    return 0
+  fi
+
+  read -rsp "$prompt_label: " current_value
+  echo
+  printf -v "$var_name" '%s' "$current_value"
+}
+
+if [[ "${1:-}" == "--help" || "${1:-}" == "-h" ]]; then
+  usage
+  exit 0
+fi
+
+install_pkg_if_missing git ssh sshpass
+
+PROXMOX_HOST="${CHESSCUBING_PROXMOX_HOST:-}"
+PROXMOX_USER="${CHESSCUBING_PROXMOX_USER:-}"
+PROXMOX_PASSWORD="${CHESSCUBING_PROXMOX_PASSWORD:-}"
+SSH_PORT="${CHESSCUBING_SSH_PORT:-22}"
+CTID="${CHESSCUBING_CTID:-}"
+LXC_HOSTNAME="${CHESSCUBING_LXC_HOSTNAME:-chesscubing-web}"
+
+default_host=""
+if have_cmd pct && have_cmd pveam; then
+  default_host="127.0.0.1"
+fi
+
+prompt_default PROXMOX_HOST "IP ou nom du serveur Proxmox" "$default_host"
+prompt_default PROXMOX_USER "Utilisateur SSH Proxmox" "root@pam"
+prompt_secret PROXMOX_PASSWORD "Mot de passe SSH Proxmox"
+prompt_default SSH_PORT "Port SSH Proxmox" "22"
+prompt_default CTID "CTID du LXC (laisser vide pour rechercher par nom)" ""
+if [[ -z "$CTID" ]]; then
+  prompt_default LXC_HOSTNAME "Nom du LXC" "chesscubing-web"
+fi
+
+[[ -n "$PROXMOX_HOST" ]] || die "Le serveur Proxmox est obligatoire."
+[[ -n "$PROXMOX_USER" ]] || die "L'utilisateur Proxmox est obligatoire."
+[[ -n "$PROXMOX_PASSWORD" ]] || die "Le mot de passe Proxmox est obligatoire."
+
+TMP_DIR="$(mktemp -d)"
+cleanup() {
+  rm -rf "$TMP_DIR"
+}
+trap cleanup EXIT
+
+printf 'Clonage temporaire du dépôt ChessCubing...\n'
+git clone --depth 1 --branch "$REPO_BRANCH" "$REPO_URL" "$TMP_DIR/repo" >/dev/null 2>&1
+
+cmd=(
+  "$TMP_DIR/repo/scripts/update-proxmox-lxc.sh"
+  --proxmox-host "$PROXMOX_HOST"
+  --proxmox-user "$PROXMOX_USER"
+  --proxmox-password "$PROXMOX_PASSWORD"
+  --ssh-port "$SSH_PORT"
+  --branch "$REPO_BRANCH"
+)
+
+if [[ -n "$CTID" ]]; then
+  cmd+=(--ctid "$CTID")
+else
+  cmd+=(--hostname "$LXC_HOSTNAME")
+fi
+
+printf 'Lancement de la mise à jour ChessCubing...\n'
+"${cmd[@]}"