first commit

scripts/prod_frontend_preview.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+ROOT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+FRONTEND_DIR="$ROOT_DIR/frontend"
+
+cd "$FRONTEND_DIR"
+
+if [ ! -d "node_modules" ]; then
+  if [ -f "package-lock.json" ]; then
+    npm ci
+  else
+    npm install
+  fi
+fi
+
+npm run preview -- --host 0.0.0.0