FROM node:20-slim

RUN apt-get update && apt-get install -y \
    chromium \
    ffmpeg \
    fonts-liberation \
    fonts-noto-color-emoji \
    --no-install-recommends \
  && rm -rf /var/lib/apt/lists/*

ENV PUPPETEER_EXECUTABLE_PATH=/usr/bin/chromium
ENV PORT=6000
ENV HOST=127.0.0.1

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

RUN groupadd -r ruwio && useradd -r -g ruwio -d /app -s /usr/sbin/nologin ruwio \
  && chown -R ruwio:ruwio /app
USER ruwio

EXPOSE 6000
CMD ["node", "server.js"]