.env.example

# Used only for local `docker compose up -d` workflow. Portainer users set
# these in the Stacks GUI instead — no .env file needed.

# ─── Required ─────────────────────────────────────────────────────────────────
POSTGRES_PASSWORD=changeme_strong_password

# ─── Optional: auto-generated + persisted if left blank ───────────────────────
# On first boot the app writes these to /app/data/.secrets.env inside the data
# volume and reads them back on every restart. Override here only if you need
# to pin specific values across a fresh data volume.
JWT_SECRET=
ENCRYPTION_KEY=

# ─── LLM Provider ─────────────────────────────────────────────────────────────
# Options: ollama | openai | anthropic | generic
LLM_PROVIDER=ollama
# Leave blank — pick and pull a model from /admin/llm-settings
LLM_MODEL=
# Ollama runs in the stack; its URL is fixed to http://ollama:11434 in
# docker-compose.yml and is not configurable here. To use a remote Ollama or
# OpenAI-compatible endpoint, set the Base URL per-provider in /admin/llm-settings.
LLM_TEMPERATURE=0.3
LLM_TOP_P=0.9
LLM_MAX_TOKENS=2048

# Only needed when using a cloud provider; otherwise leave blank
OPENAI_API_KEY=
ANTHROPIC_API_KEY=

# ─── Embeddings ───────────────────────────────────────────────────────────────
EMBED_MODEL=BAAI/bge-large-en-v1.5
# cpu | cuda | rocm
EMBED_DEVICE=cpu

# ─── Retrieval Tuning ─────────────────────────────────────────────────────────
CHUNK_SIZE=600
CHUNK_OVERLAP=100
TOP_K=8
RERANK_TOP_K=5

# ─── App ──────────────────────────────────────────────────────────────────────
# Host port to publish the web UI on
RAG_PORT=8000
DEBUG=false

# ─── Data Storage ─────────────────────────────────────────────────────────────
# Root directory on the host where postgres/qdrant/redis/uploads/ollama live.
# Create these subdirectories before the first deploy:
#   sudo mkdir -p "$DATA_ROOT"/{postgres,qdrant,redis,uploads,ollama}
DATA_ROOT=/storage/rag