FROM node:20-alpine AS builder
WORKDIR /app/docs-site

COPY docs-site/package.json docs-site/package-lock.json* ./
RUN npm install

COPY docs-site ./
COPY docs /app/docs

RUN npm run build

FROM nginx:1.27-alpine AS runner
COPY docs-site/nginx.conf /etc/nginx/conf.d/default.conf
COPY --from=builder /app/docs-site/build /usr/share/nginx/html

EXPOSE 80
CMD ["nginx", "-g", "daemon off;"]