FROM node:20-bookworm-slim ARG REPO_URL=https://github.com/asabino2/dockerbackup.git ARG REPO_REF=main WORKDIR /app RUN apt-get update \ && apt-get install -y --no-install-recommends git ca-certificates \ && rm -rf /var/lib/apt/lists/* \ && git clone --depth 1 --branch ${REPO_REF} ${REPO_URL} /app \ && npm ci --omit=dev \ && mkdir -p /app/data ENV PORT=3000 ENV DATA_DIR=/app/data ENV HELPER_IMAGE=dockerbackup-app EXPOSE 3000 CMD ["npm", "start"]