Dockerfile

# Root Dockerfile for Shortify Project

FROM node:20-alpine AS build

WORKDIR /app

# Install frontend dependencies and build assets
COPY frontend/package*.json ./frontend/
RUN cd frontend && npm ci
COPY frontend/ ./frontend/
ARG VITE_API_URL=http://localhost:5000
ENV VITE_API_URL=$VITE_API_URL
RUN cd frontend && npm run build

# Backend production image
FROM node:20-alpine AS runner

WORKDIR /app

COPY backend/package*.json ./backend/
RUN cd backend && npm ci --omit=dev
COPY backend/ ./backend/

# Copy built frontend assets
COPY --from=build /app/frontend/dist ./frontend/dist

EXPOSE 5000

ENV NODE_ENV=production
ENV PORT=5000

WORKDIR /app/backend

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