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Reference value for .env.rag file.

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Application Setup

  • REDIS_URL: Redis connection URL
  • POSTGRES_USER: Postgres username
  • POSTGRES_PASSWORD: Postgres password
  • POSTGRES_DB: backend database name
  • POSTGRES_HOST: Postgres host/service name
  • POSTGRES_PORT: Postgres port

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LLM Provider

  • OPENROUTER_API_KEY: API key for OpenRouter/OpenAI-compatible backend
  • OPENROUTER_API_BASE: base URL for provider API

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Workers and Limits

  • CELERY_CONCURRENCY: number of Celery worker processes
  • MAX_TASK_CHILD: max tasks per child process before recycle
  • MAX_MEMORY_PER_CHILD: per-child memory cap (KB)

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ONNX Runtime / GPU

  • CUDA_VISIBLE_DEVICES: visible GPU device list
  • ORT_DISABLE_GPU: disable GPU for ONNX Runtime (1/0)
  • ORT_DYLD_DISABLE_GPU: disable GPU for ONNX Runtime on DYLD-based systems

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CORS

  • CORS_ORIGINS: allowed origins list for cross-origin requests
NOTE: the value can be provided in a Python-syntax string, e.g. ["http://localhost","http://localhost:3000"]

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Rate Limiting

  • ENABLE_RATE_LIMIT: enable rate limiting (True/False)
  • CHUNK_RATE_LIMIT: rate limit for chunk endpoint (example: 30/minute)
  • REPHRASE_RATE_LIMIT: rate limit for rephrase endpoint (example: 30/minute)