add postgres

readme.md

@@ -14,4 +14,15 @@ docker compose up --build
 ### Configuration
 
 - **Ollama**: backend uses `OLLAMA_API_URL` (set in `docker-compose.yml`)
-- **Frontend → backend**: frontend uses `BACKEND_URL` (defaults to `http://backend:8000/generate`)
+- **Frontend → backend**: frontend uses `BACKEND_BASE_URL` (defaults to `http://backend:8000`)
+
+### Auth + Postgres
+
+Backend uses Postgres at `POSTGRES_HOST` (currently set to `10.10.10.167`) and creates tables automatically on startup.
+
+Set these env vars in `docker-compose.yml` (or override via `.env`):
+
+- `POSTGRES_DB`: `devops_portal`
+- `POSTGRES_USER`: `devops_portal`
+- `POSTGRES_PASSWORD`: set your real password
+- `JWT_SECRET`: set a long random secret (required for token security)