# Environment variables GEMINI_API_KEY=your_gemini_api_key_here OPENAI_API_KEY=your_openai_api_key_here ANTHROPIC_API_KEY=your_anthropic_api_key_here # Database DATABASE_URL=jdbc:postgresql://localhost:5432/llmgateway DATABASE_USER=admin DATABASE_PASSWORD=secret # Redis REDIS_HOST=localhost REDIS_PORT=6379