abogen Docker & Self-Hosted Deployment

# Docker Compose for Abogen Web UI (Flask-based interface)
# 
# This configuration runs the web-based Flask UI for Abogen.
# For the Qt desktop UI, see the upstream project's docker configuration.
#
# Usage:
#   docker compose -f docker-compose.webui.yml up --build
#
# Or set as default:
#   docker compose up --build
#
services:
  abogen-webui:
    build:
      context: .
      dockerfile: abogen/webui/Dockerfile
      args:
        TORCH_INDEX_URL: ${TORCH_INDEX_URL:-https://download.pytorch.org/whl/cu124}
        TORCH_VERSION: ${TORCH_VERSION:-}
    image: abogen-webui:latest
    user: "${ABOGEN_UID:-1000}:${ABOGEN_GID:-1000}"
    ports:
      - "${ABOGEN_PORT:-8808}:8808"
    volumes:
      - ${ABOGEN_DATA:-./data}:/data
      - ${ABOGEN_SETTINGS_DIR:-./config}:/config
      - ${ABOGEN_OUTPUT_DIR:-./storage/output}:/data/outputs
      - ${ABOGEN_TEMP_DIR:-./storage/tmp}:/data/cache
    environment:
      ABOGEN_HOST: 0.0.0.0
      ABOGEN_PORT: 8808
      ABOGEN_SETTINGS_DIR: "/config"
      ABOGEN_UPLOAD_ROOT: /data/uploads
      ABOGEN_OUTPUT_DIR: "/data/outputs"
      ABOGEN_OUTPUT_ROOT: "/data/outputs"
      ABOGEN_TEMP_DIR: "/data/cache"
      ABOGEN_VOICE_CACHE_DIR: "/data/voice-cache"
      HF_HOME: "/data/huggingface"
      HUGGINGFACE_HUB_CACHE: "/data/huggingface/hub"
      HOME: "/tmp/abogen-home"
    # --- GPU support -----------------------------------------------------
    # These settings assume the NVIDIA Container Toolkit is installed.
    # Leave them in place for GPU acceleration; comment out the entire block
    # below if you are deploying to a CPU-only host.
    deploy:
      resources:
        limits:
          cpus: '4.0'
          memory: 8G
        reservations:
          devices:
            - capabilities: [gpu]
              # driver: nvidia
              # count: all
    # Runtime flag is only honored by legacy docker-compose (v1) CLI.
    # Uncomment if you're still using it:
    # runtime: nvidia
    restart: unless-stopped