Dockerfile

FROM debian:bookworm-slim

USER root

RUN apt-get update && apt-get install -y curl unzip ca-certificates && rm -rf /var/lib/apt/lists/*

# Install Bun to a global path instead of /root/.bun
ENV BUN_INSTALL=/usr/local/bun
RUN curl -fsSL https://bun.sh/install | bash
ENV PATH="/usr/local/bun/bin:$PATH"

RUN bun --version

# Copy ffmpeg
COPY --from=mwader/static-ffmpeg:6.1.1 --chmod=755 /ffmpeg /usr/local/bin/
COPY --from=mwader/static-ffmpeg:6.1.1 --chmod=755 /ffprobe /usr/local/bin/

RUN ffmpeg -version

# Create HF Spaces runtime user
RUN useradd -m -u 1000 user

# Pre-create /data with open permissions
# RUN mkdir -p /data && chmod -R 777 /data

WORKDIR /app

COPY --chown=user package.json ./
RUN bun install --production

# Switch to runtime user — Bun is now in PATH because /usr/local/bun/bin is world-accessible
USER user
ENV PATH="/usr/local/bun/bin:/usr/local/bin:$PATH"

ENV FFMPEG_V="6.1.1"
ENV FFPROBE_V="6.1.1"
ENV NODE_TLS_REJECT_UNAUTHORIZED="0"
ENV NODE_ENV=production
ENV CPU_0V1=1
ENV STORAGE_ROOT="/tmp"

COPY --chown=user . .

EXPOSE 7860

CMD ["bun", "run", "start:prod:tsdown"]