docker-compose.yml.example

# Kahani Docker Compose Configuration
# See QUICK_START.md for setup instructions

services:
  postgres:
    image: pgvector/pgvector:pg16
    container_name: kahani-postgres
    environment:
      POSTGRES_USER: ${POSTGRES_USER:-kahani}
      POSTGRES_PASSWORD: ${POSTGRES_PASSWORD:-kahani}
      POSTGRES_DB: ${POSTGRES_DB:-kahani}
    volumes:
      - ./postgres_data:/var/lib/postgresql/data
    ports:
      - "${POSTGRES_PORT:-5432}:5432"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-kahani} -d ${POSTGRES_DB:-kahani}"]
      interval: 5s
      timeout: 5s
      retries: 5
    restart: unless-stopped

  backend:
    build: ./backend
    container_name: kahani-backend
    restart: unless-stopped
    ports:
      - "9876:9876"
    volumes:
      - ./backend/data:/app/data
      - ./backend/logs:/app/logs
      - ./logs:/app/root_logs
      - ./config.yaml:/app/config.yaml
      - ./backend/prompts.yml:/app/prompts.yml
      - ./backend/interaction_presets.yml:/app/interaction_presets.yml
    user: "root"
    environment:
      - DATABASE_URL=${DATABASE_URL:-postgresql://kahani:kahani@postgres:5432/kahani}
      - SECRET_KEY=${SECRET_KEY:?SECRET_KEY required - see .env.example}
      - JWT_SECRET_KEY=${JWT_SECRET_KEY:?JWT_SECRET_KEY required - see .env.example}
      - CORS_ORIGINS=${CORS_ORIGINS:-}
      - PORT=9876
      - TRANSFORMERS_CACHE=/app/.cache/huggingface
      - HF_HOME=/app/.cache/huggingface
    extra_hosts:
      - "host.docker.internal:host-gateway"
    depends_on:
      postgres:
        condition: service_healthy

  frontend:
    build: ./frontend
    container_name: kahani-frontend
    restart: unless-stopped
    ports:
      - "6789:6789"
    environment:
      - PORT=6789
      - NEXT_PUBLIC_API_URL=${NEXT_PUBLIC_API_URL:-http://backend:9876}
    depends_on:
      - backend
    logging:
      driver: "json-file"
      options:
        max-size: "10m"
        max-file: "3"

# Note: postgres_data uses a bind mount (./postgres_data/) instead of a named volume
# for easier backup and management of database files