frontend/Dockerfile

FROM node:20-alpine AS build

WORKDIR /app

COPY package.json package-lock.json* ./
RUN npm ci

COPY . .
RUN npm run build

FROM nginx:alpine

COPY --from=build /app/dist /usr/share/nginx/html
COPY nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

HEALTHCHECK --interval=30s --timeout=5s --retries=3 \
    CMD wget -qO- http://localhost:80/ || exit 1