ARG APPPORT=5000
FROM node:20-slim
WORKDIR /app
COPY package*.json ./
RUN apt-get update -y && apt-get install -y --no-install-recommends build-essential python3 make g++ && rm -rf /var/lib/apt/lists/*
RUN npm ci --omit=dev --ignore-scripts
COPY . .
ENV PORT=5000
EXPOSE 5000
CMD ["node","backend/server.js"]