Add cross-dashboard header links (UPLOAD_DASHBOARD_URL, LIVE_DASHBOARD_URL)

config.env.example

@@ -159,6 +159,8 @@ SECRET_KEY=change-me-in-production
 DASHBOARD_HOST=0.0.0.0
 # Listen port for the dashboard web UI
 DASHBOARD_PORT=5000
+# URL of the upload recounting dashboard (recounting_dashboard_upload.py); empty hides the header link
+UPLOAD_DASHBOARD_URL=http://localhost:5003
 # Enable Flask debug mode (true/false) — auto-reloads on code changes; disable in production
 FLASK_DEBUG=false
 # Fallback name for the active-batch JSON state file used by the dashboard
@@ -188,3 +190,5 @@ UPLOAD_DIR=/opt/bytetrack-counter/uploads
 RECOUNT_CMD=bytetrack-counter config.env --source {path}
 # Template file for the upload dashboard: "recounting_upload.html" (default)
 RECOUNTING_UPLOAD_TEMPLATE=recounting_upload.html
+# URL of the live counter dashboard (counter_dashboard.py); empty hides the header link
+LIVE_DASHBOARD_URL=http://localhost:5000