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2864f3c | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | # Multi-stage build for optimized unified (frontend + backend) deployment
FROM python:3.11-slim as builder
WORKDIR /app
# Install build dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
build-essential \
&& rm -rf /var/lib/apt/lists/*
# Copy and install requirements
COPY frontend/requirements.txt requirements.txt
COPY backend/requirements.txt backend_requirements.txt
RUN pip install --upgrade pip setuptools wheel && \
pip install --no-cache-dir -r requirements.txt && \
pip install --no-cache-dir -r backend_requirements.txt
# Final stage
FROM python:3.11-slim
WORKDIR /app
# Install runtime dependencies for executing multi-language code and Nginx for routing
RUN apt-get update && apt-get install -y --no-install-recommends \
nodejs \
npm \
g++ \
default-jdk \
dnsutils \
curl \
nginx \
&& rm -rf /var/lib/apt/lists/*
# Copy Python packages from builder
COPY --from=builder /usr/local/lib/python3.11/site-packages /usr/local/lib/python3.11/site-packages
COPY --from=builder /usr/local/bin /usr/local/bin
# Copy application files
COPY frontend/ frontend/
COPY backend/ backend/
COPY start.sh start.sh
COPY nginx.conf /etc/nginx/nginx.conf
# Make start script executable
RUN chmod +x start.sh
# Expose the single proxy port (7860 for Hugging Face or Railway dynamic PORT)
EXPOSE 7860
# Proxy Configuration
ENV PORT=7860
# Run both Streamlit app and FastAPI using the wrapper script
CMD ["./start.sh"]
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