# Dev-образ фронтенда: Vite dev-server с hot reload
FROM node:20-slim

WORKDIR /app

# Сначала зависимости (кэш слоёв)
COPY package.json package-lock.json* ./
RUN npm install

COPY . .

EXPOSE 5173
CMD ["npm", "run", "dev", "--", "--host", "0.0.0.0", "--port", "5173"]