Harden infonet control surfaces

docker-compose.yml

@@ -62,11 +62,13 @@ services:
     image: ghcr.io/bigbodycobain/shadowbroker-frontend:latest
     container_name: shadowbroker-frontend
     ports:
-      - "${BIND:-127.0.0.1}:3000:3000"
+      - "${BIND:-127.0.0.1}:${FRONTEND_PORT:-3000}:3000"
     environment:
       # Points the Next.js server-side proxy at the backend container via Docker networking.
       # Change this if your backend runs on a different host or port.
       - BACKEND_URL=http://backend:8000
+      # Lets the server-side proxy authenticate protected local-node API calls.
+      - ADMIN_KEY=${ADMIN_KEY:-}
     depends_on:
       backend:
         condition: service_healthy