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# VoiceAuth API Dockerfile
# =============================================================================
# Multi-stage build for optimized production image
# -----------------------------------------------------------------------------
# Stage 1: Builder
# -----------------------------------------------------------------------------
FROM python:3.11-slim AS builder
# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
&& rm -rf /var/lib/apt/lists/*
# Create virtual environment
RUN python -m venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir --upgrade pip && \
pip install --no-cache-dir -r requirements.txt
# -----------------------------------------------------------------------------
# Stage 2: Production
# -----------------------------------------------------------------------------
FROM python:3.11-slim AS production
# Install runtime dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
ffmpeg \
libsndfile1 \
curl \
&& rm -rf /var/lib/apt/lists/*
# Create non-root user
RUN useradd --create-home --uid 1000 appuser
# Copy virtual environment from builder
COPY --from=builder /opt/venv /opt/venv
ENV PATH="/opt/venv/bin:$PATH"
# Set working directory
WORKDIR /app
# Copy application code
COPY --chown=appuser:appuser . .
# Create directories for models and logs
RUN mkdir -p /app/models /app/logs && \
chown -R appuser:appuser /app
# Switch to non-root user
USER appuser
# Environment variables
ENV PYTHONUNBUFFERED=1 \
PYTHONDONTWRITEBYTECODE=1 \
PORT=7860
# Expose port
EXPOSE 7860
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
CMD curl -f http://localhost:7860/api/health || exit 1
# Run application
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]
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