Add Traefik production compose override

scripts/prod-up.sh

@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+OVERRIDE_FILE="${ROOT_DIR}/compose.traefik.yml"
+
+if [[ ! -f "${OVERRIDE_FILE}" ]]; then
+  cat <<'EOF'
+Missing compose.traefik.yml.
+
+Copy compose.traefik.yml.sample to compose.traefik.yml, adjust the host and
+network settings for production, then rerun this script.
+EOF
+  exit 1
+fi
+
+cd "${ROOT_DIR}"
+docker compose -f docker-compose.yml -f compose.traefik.yml up --build -d db backend frontend "$@"
+
+echo "Started the compose stack in detached mode."
+echo "Use docker compose logs db backend frontend to inspect service output."