GROQ_API_KEY=your-groq-api-key SECRET_KEY=replace-me-with-a-long-random-string DATABASE_URL=postgresql+psycopg://postgres.your-project-ref:your-password@aws-0-region.pooler.supabase.com:6543/postgres UPLOAD_DIRECTORY=./uploads STORAGE_BACKEND=local SUPABASE_URL= SUPABASE_SERVICE_ROLE_KEY= SUPABASE_STORAGE_BUCKET=documents SUPABASE_STORAGE_PREFIX=docsqa ACCESS_TOKEN_EXPIRE_MINUTES=720 MODEL_NAME=llama-3.1-8b-instant EMBEDDING_MODEL=mixedbread-ai/mxbai-embed-large-v1 EMBEDDING_DIMENSIONS=1024 JINA_API_KEY= JINA_API_BASE=https://api.jina.ai/v1/embeddings JINA_EMBEDDING_MODEL=jina-embeddings-v3 JINA_RERANKER_API_BASE=https://api.jina.ai/v1/rerank JINA_RERANKER_MODEL=jina-reranker-v3 RETRIEVAL_K=4 RERANK_CANDIDATE_K=12 WEB_SEARCH_PROVIDER=duckduckgo TAVILY_API_KEY=