PORT=3000
NODE_ENV=development
SUPABASE_URL=your_supabase_url
SUPABASE_KEY=your_supabase_key
OLLAMA_URL=http://localhost:11434
OLLAMA_MODEL=llama2
SEARXNG_URL=http://localhost:4000
SEARXNG_INSTANCES=["http://localhost:4000"]
MAX_RESULTS_PER_QUERY=50
CACHE_DURATION_HOURS=24
CACHE_DURATION_DAYS=7