initial commit

Dockerfile

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+FROM node:22-bookworm-slim
+
+ENV NODE_ENV=production
+ENV PORT=3000
+ARG DEBIAN_FRONTEND=noninteractive
+
+WORKDIR /app
+
+RUN apt-get update \
+  && apt-get install -y --no-install-recommends ca-certificates ffmpeg \
+  && rm -rf /var/lib/apt/lists/*
+
+COPY package*.json ./
+RUN npm ci --omit=dev
+
+COPY public ./public
+COPY server ./server
+COPY README.md ./
+
+RUN chown -R node:node /app
+
+USER node
+
+EXPOSE 3000
+
+HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
+  CMD node -e "fetch('http://127.0.0.1:' + (process.env.PORT || 3000) + '/api/health').then(r => process.exit(r.ok ? 0 : 1)).catch(() => process.exit(1))"
+
+CMD ["npm", "start"]