# 1. Base Image
FROM ghcr.io/open-webui/open-webui:main

# 2. Environment Variables
ENV PORT=7860
ENV OLLAMA_BASE_URL=http://localhost:11434
ENV OLLAMA_MODELS=/app/backend/data/ollama

# 3. Switch to root
USER root

# 4. FIX: Install 'zstd' which is required for Ollama installation
RUN apt-get update && apt-get install -y zstd

# 5. Install Ollama
RUN curl -fsSL https://ollama.com/install.sh | sh

# 6. Start Ollama (background) -> Wait -> Start WebUI
CMD bash -c "ollama serve & sleep 10 && /app/backend/start.sh"