Add no-cache response header to dashboard for immediate visibility after deploys; enhance Proxmox monitoring documentation and update flash script to allow Backup without a golden image.

chromium-setup/emmc-provisioning/scripts/deploy-dashboard-to-lxc.sh

@@ -0,0 +1,33 @@
+#!/usr/bin/env bash
+# Deploy only the dashboard to the LXC by IP (no Proxmox host needed).
+# Usage: ./deploy-dashboard-to-lxc.sh [user@lxc_ip]
+# Example: ./deploy-dashboard-to-lxc.sh root@10.130.60.119
+
+set -e
+LXC="${1:-root@10.130.60.119}"
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+REPO_DIR="$(dirname "$SCRIPT_DIR")"
+DASHBOARD_DIR="$REPO_DIR/dashboard"
+REMOTE_DIR="/opt/cm4-provisioning/dashboard"
+
+if [[ ! -d "$DASHBOARD_DIR" ]]; then
+  echo "Error: dashboard dir not found: $DASHBOARD_DIR"
+  exit 1
+fi
+
+echo "Deploying dashboard to $LXC ($REMOTE_DIR) ..."
+ssh "$LXC" "mkdir -p $REMOTE_DIR/templates"
+
+rsync -avz \
+  "$DASHBOARD_DIR/app.py" \
+  "$DASHBOARD_DIR/cm4-dashboard.service" \
+  "$LXC:$REMOTE_DIR/"
+
+rsync -avz \
+  "$DASHBOARD_DIR/templates/" \
+  "$LXC:$REMOTE_DIR/templates/"
+
+echo "Restarting cm4-dashboard service ..."
+ssh "$LXC" "systemctl restart cm4-dashboard && systemctl is-active --quiet cm4-dashboard && echo 'Dashboard restarted and running.'"
+
+echo "Done. Dashboard at http://$(echo "$LXC" | cut -d@ -f2):5000"