FROM node:20-slim

WORKDIR /app

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

COPY package.json package-lock.json ./
RUN npm ci --omit=dev

COPY public ./public
COPY src ./src

ENV NODE_ENV=production
ENV PORT=7860

EXPOSE 7860

CMD ["npm", "start"]