Dockerfile

FROM node:22-slim

RUN apt-get update && apt-get install -y --no-install-recommends libgl1 \
  && rm -rf /var/lib/apt/lists/*

WORKDIR /app
RUN chown node:node /app

USER node
ENV PATH="/home/node/.local/bin:$PATH"

COPY --chown=node package*.json ./
# Install dev deps so Nest CLI is available during build (even if NODE_ENV=production is set externally)
RUN npm ci --include=dev

COPY --chown=node . /app
RUN npm run build
# Trim dev dependencies for the runtime image
RUN npm prune --omit=dev

ENV NODE_ENV=production
ENV PORT=7860
EXPOSE 7860

CMD ["node", "dist/main.js"]