# Frontend: Node.js static file server with API proxy
FROM nfqlt/node20 AS builder

ARG VERSION

# Copy dist to a versioned path — VERSION changes = different path = cache miss
COPY dist/ /tmp/dist-v${VERSION}/

FROM nfqlt/node20

WORKDIR /app

# Copy from the versioned path (never cached because path changes with VERSION)
COPY --from=builder /tmp/dist-v${VERSION}/ /app/dist/

COPY server.js /app/server.js

RUN mkdir -p /app/uploads && chmod 777 /app/uploads

EXPOSE 80

CMD ["node", "/app/server.js"]