Dockerfile

# ===== Dockerfile =====
FROM python:3.10-slim

# System deps (git needed for CLIP-from-git)
RUN apt-get update && apt-get install -y --no-install-recommends git \
    && rm -rf /var/lib/apt/lists/*

# Writable HOME so ~/.cache -> /data/.cache
# Hugging Face caches -> /data (persistent on Spaces)
ENV HOME=/data \
    XDG_CACHE_HOME=/data/.cache \
    TRANSFORMERS_CACHE=/data/transformers \
    HF_HOME=/data/.cache/huggingface \
    HUGGINGFACE_HUB_CACHE=/data/.cache/huggingface/hub \
    TF_ENABLE_ONEDNN_OPTS=0

RUN mkdir -p $HOME $XDG_CACHE_HOME $TRANSFORMERS_CACHE $HUGGINGFACE_HUB_CACHE \
    && chmod -R 777 /data

WORKDIR /app

# Install Python deps first
COPY requirements.txt /app/requirements.txt
RUN python -m pip install --upgrade pip && \
    pip install --no-cache-dir -r /app/requirements.txt

# Copy app code
COPY server.py /app/server.py
# (keep index.html/README if you want; they’re not required for API)

# Start FastAPI (Spaces injects $PORT)
CMD ["sh", "-lc", "uvicorn server:app --host 0.0.0.0 --port ${PORT:-7860}"]