Dockerfile

FROM node:20-slim

RUN apt-get update && apt-get install -y openssh-client curl && \
    rm -rf /var/lib/apt/lists/*

RUN groupadd -r appgroup && useradd -r -g appgroup -m -s /bin/bash appuser
RUN mkdir -p /home/appuser/app && chown -R appuser:appgroup /home/appuser/app

USER appuser

WORKDIR /home/appuser/app

COPY --chown=appuser:appgroup package*.json ./

RUN npm install --omit=dev

COPY --chown=appuser:appgroup . .

EXPOSE 3000
EXPOSE 7860

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