DockerFile

# Wine Quality Prediction Docker Image
# Use Python 3.10 slim image
FROM python:3.10-slim

# Set working directory
WORKDIR /app

# Install system dependencies
RUN apt-get update && apt-get install -y \
    gcc \
    g++ \
    python3-dev \
    git \
    && rm -rf /var/lib/apt/lists/*

# Upgrade pip first
RUN pip install --no-cache-dir --upgrade pip

# Copy only requirements.txt first (for better caching)
COPY requirements.txt .

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

# Copy the rest of the application
COPY . .

# Create necessary directories
RUN mkdir -p artifacts/data_ingestion \
    artifacts/data_validation \
    artifacts/data_transformation \
    artifacts/model_trainer \
    artifacts/model_evaluation

# Expose port for Flask
EXPOSE 8080

# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV FLASK_APP=app.py
ENV PORT=8080

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