Spaces:
Sleeping
Sleeping
File size: 1,731 Bytes
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# Hugging Face Spaces - Docker SDK
# Schema-Agnostic Database Chatbot with RAG
FROM python:3.11-slim
# Set working directory
WORKDIR /app
# Set environment variables
ENV PYTHONDONTWRITEBYTECODE=1 \
PYTHONUNBUFFERED=1 \
PYTHONPATH=/app \
HF_HOME=/app/.cache \
TRANSFORMERS_CACHE=/app/.cache/transformers \
SENTENCE_TRANSFORMERS_HOME=/app/.cache/sentence_transformers
# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
curl \
git \
libpq-dev \
&& rm -rf /var/lib/apt/lists/* \
&& apt-get clean
# Create a non-root user for security
RUN useradd -m -u 1000 appuser
# Create cache directories with proper permissions
RUN mkdir -p /app/.cache/sentence_transformers /app/.cache/transformers /app/faiss_index \
&& chown -R appuser:appuser /app
# Copy requirements first for better caching
COPY --chown=appuser:appuser requirements.txt .
# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip && \
pip install --no-cache-dir -r requirements.txt
# Copy application code
COPY --chown=appuser:appuser . .
# Switch to non-root user
USER appuser
# Expose Streamlit port (HF Spaces expects 7860)
EXPOSE 7860
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
CMD curl --fail http://localhost:7860/_stcore/health || exit 1
# Run Streamlit
CMD ["streamlit", "run", "app.py", \
"--server.port=7860", \
"--server.address=0.0.0.0", \
"--server.enableCORS=true", \
"--server.enableXsrfProtection=false", \
"--browser.gatherUsageStats=false", \
"--server.fileWatcherType=none"]
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