| # Use lightweight Python image | |
| FROM python:3.9-slim | |
| # Install system dependencies (fonts + essentials) | |
| RUN apt-get update && apt-get install -y \ | |
| fonts-dejavu \ | |
| fonts-freefont-ttf \ | |
| wget \ | |
| && rm -rf /var/lib/apt/lists/* | |
| # Set working directory | |
| WORKDIR /app | |
| # Install Python dependencies first (for layer caching) | |
| COPY requirements.txt . | |
| RUN pip install --no-cache-dir -r requirements.txt | |
| # Copy application files | |
| COPY app.py . | |
| # Download a nice font (optional) | |
| RUN wget https://github.com/googlefonts/roboto/raw/main/src/hinted/Roboto-Black.ttf -O /usr/share/fonts/truetype/Roboto-Bold.ttf \ | |
| && fc-cache -f -v | |
| # Set environment variables | |
| ENV GRADIO_SERVER_NAME=0.0.0.0 | |
| ENV GRADIO_SERVER_PORT=7860 | |
| # Run the application | |
| CMD ["python", "app.py"] |