Dockerfile

# SafetyMaster Pro - Optimized for Railway Deployment
FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Install system dependencies including curl for health checks
RUN apt-get update && apt-get install -y \
    libgl1-mesa-glx \
    libglib2.0-0 \
    libsm6 \
    libxext6 \
    libxrender-dev \
    libgomp1 \
    libgthread-2.0-0 \
    libgtk-3-0 \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --no-cache-dir -r requirements.txt

# Copy application files
COPY *.py ./
COPY *.pt ./
COPY templates/ ./templates/
COPY *.html ./

# Create necessary directories
RUN mkdir -p violation_captures captures

# Expose port (Railway will set PORT environment variable)
EXPOSE 8080

# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV FLASK_ENV=production
ENV PORT=8080

# Health check optimized for Railway
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
    CMD curl -f http://localhost:${PORT:-8080}/ || exit 1

# Run the application
CMD ["python", "web_interface.py"]