FROM node:20-alpine AS builder
WORKDIR /app
COPY package.json package-lock.json* ./
RUN npm ci --legacy-peer-deps 2>/dev/null || npm install --legacy-peer-deps
COPY . .
RUN npm run build

FROM nginx:alpine
COPY --from=builder /app/dist /usr/share/nginx/html
RUN echo 'server { listen 80; location /admin/ { alias /usr/share/nginx/html/; try_files $uri $uri/ /admin/index.html; } }' > /etc/nginx/conf.d/default.conf
EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]