Dockerfile

# Use Python 3.11 slim image
FROM python:3.11-slim

# Set environment variables for Java and cache directory
ENV JAVA_HOME=/usr/lib/jvm/java-11-openjdk-amd64
ENV XDG_CACHE_HOME=/tmp/.cache
ENV PATH="${JAVA_HOME}/bin:${PATH}"

# Set working directory
WORKDIR /app

# Install system dependencies: Java and build tools
RUN apt-get update && apt-get install -y --no-install-recommends \
    openjdk-11-jdk \
    build-essential \
    curl \
    && rm -rf /var/lib/apt/lists/*

# Copy your app code (app.py etc.)
COPY . .

# Upgrade pip
RUN pip install --upgrade pip

# Install the impresso-pipelines package from PyPI with extras
RUN pip install "impresso_pipelines[solrnormalization]==0.4.6.4"

# Install Gradio separately if it's not in your package's dependencies
RUN pip install gradio

# Expose Gradio default port
EXPOSE 7860

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