FROM node:22-alpine
# ffmpeg: recomprime cada video generado (≈4 MB → ≈0.6 MB) para que el navegador lo descargue entero antes de reproducirlo
RUN apk add --no-cache ffmpeg
WORKDIR /app
ENV NODE_ENV=production PORT=3000 DATA_DIR=/app/data
COPY package.json package-lock.json ./
RUN npm ci --omit=dev --no-audit --no-fund
COPY . .
RUN mkdir -p /app/data
VOLUME ["/app/data"]
EXPOSE 3000
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s CMD wget -qO- http://127.0.0.1:3000/api/salud >/dev/null 2>&1 || exit 1
CMD ["node", "server.js"]
