File size: 2,212 Bytes
5feba25 | 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 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 | # Multi-stage build for Medical Diagnosis AI
# Stage 1: Build React frontend with Node.js
# Stage 2: Python backend serving both API and static files
# ============================================================
# Stage 1: Build React Frontend
# ============================================================
FROM node:18-slim AS frontend-builder
WORKDIR /build/frontend
# Copy frontend source code
COPY frontend/package*.json ./
RUN npm install --frozen-lockfile
# Copy frontend source
COPY frontend/ .
# Build the frontend (creates dist/ folder)
RUN npm run build
# ============================================================
# Stage 2: Python Backend with Static File Serving
# ============================================================
FROM python:3.10-slim
# Set metadata
LABEL maintainer="Medical Diagnosis AI Team"
LABEL description="Medical Diagnosis AI - Full Stack Application"
# Set environment variables
ENV PYTHONUNBUFFERED=1 \
PYTHONDONTWRITEBYTECODE=1 \
PIP_NO_CACHE_DIR=1 \
PIP_DISABLE_PIP_VERSION_CHECK=1
# Create non-root user with UID 1000 (Hugging Face Spaces requirement)
RUN groupadd -r user && useradd -r -u 1000 -g user user
# Set working directory
WORKDIR /home/user/app
# Copy requirements and install Python dependencies
COPY requirements.txt .
RUN pip install --upgrade pip && \
pip install -r requirements.txt
# Install curl for health checks
RUN apt-get update && \
apt-get install -y --no-install-recommends curl && \
rm -rf /var/lib/apt/lists/*
# Copy backend application code
COPY app/ ./app/
COPY server.py .
# Copy the ML model (CRITICAL - needed for disease predictions)
COPY models/ ./models/
# Create frontend dist directory and copy built frontend from Stage 1
RUN mkdir -p frontend
COPY --from=frontend-builder /build/frontend/dist ./frontend/dist
# Change ownership of all files to the non-root user
RUN chown -R user:user /home/user/app
# Switch to non-root user
USER user
# Expose port 7860 (Hugging Face Spaces standard)
EXPOSE 7860
# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=40s --retries=3 \
CMD curl -f http://localhost:7860/health || exit 1
# Run the server
CMD ["python", "server.py"]
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