FROM node:20-bookworm AS base WORKDIR /app RUN apt-get update && apt-get install -y --no-install-recommends ffmpeg && rm -rf /var/lib/apt/lists/* COPY package*.json ./ FROM base AS dev RUN npm install COPY . . EXPOSE 3001 CMD ["npm", "run", "dev"] FROM base AS build RUN npm ci COPY . . RUN npm run build FROM node:20-bookworm AS prod WORKDIR /app RUN apt-get update && apt-get install -y --no-install-recommends ffmpeg && rm -rf /var/lib/apt/lists/* COPY --from=build /app/package*.json ./ COPY --from=build /app/node_modules ./node_modules COPY --from=build /app/dist ./dist EXPOSE 3001 CMD ["npm", "run", "start"]