# Public exposed port (only nginx is exposed)
NGINX_PORT=8080

# REQUIRED absolute host paths.
# They must exist and be writable by docker daemon.
HOST_DATA_ROOT=/opt/dashboard-nanobot/data
HOST_BOTS_WORKSPACE_ROOT=/opt/dashboard-nanobot/workspace/bots

# Optional custom image tags
BACKEND_IMAGE_TAG=latest
FRONTEND_IMAGE_TAG=latest

# Optional build acceleration for China network
# If you mirror upstream container images, replace these with your mirror registry image names.
PYTHON_BASE_IMAGE=python:3.12-slim
NODE_BASE_IMAGE=node:22-alpine
NGINX_BASE_IMAGE=nginx:alpine

# Python package index mirror (recommended in CN)
PIP_INDEX_URL=https://pypi.tuna.tsinghua.edu.cn/simple
PIP_TRUSTED_HOST=pypi.tuna.tsinghua.edu.cn

# Frontend package registry mirror (used by yarn, recommended in CN)
NPM_REGISTRY=https://registry.npmmirror.com

# Database (choose one: SQLite / PostgreSQL / MySQL)
# SQLite example:
# DATABASE_URL=sqlite:///${HOST_DATA_ROOT}/nanobot_dashboard.db
# PostgreSQL example:
# DATABASE_URL=postgresql+psycopg://user:password@127.0.0.1:5432/nanobot_dashboard
# MySQL example:
# DATABASE_URL=mysql+pymysql://user:password@127.0.0.1:3306/nanobot_dashboard
DATABASE_URL=postgresql+psycopg://postgres:change_me@127.0.0.1:5432/nanobot_dashboard

# Redis cache (optional)
REDIS_ENABLED=true
REDIS_URL=redis://127.0.0.1:6379/8
REDIS_PREFIX=dashboard_nanobot
REDIS_DEFAULT_TTL=60

# Panel access protection
PANEL_ACCESS_PASSWORD=change_me_panel_password

# Max upload size for backend validation (MB)
UPLOAD_MAX_MB=200

# Local speech-to-text (Whisper via whisper.cpp model file)
STT_ENABLED=true
STT_MODEL=ggml-small-q8_0.bin
STT_MODEL_DIR=${HOST_DATA_ROOT}/model
STT_DEVICE=cpu
STT_MAX_AUDIO_SECONDS=20
STT_DEFAULT_LANGUAGE=zh
STT_FORCE_SIMPLIFIED=true
STT_AUDIO_PREPROCESS=true
STT_AUDIO_FILTER=highpass=f=120,lowpass=f=7600,afftdn=nf=-20
STT_INITIAL_PROMPT=以下内容可能包含简体中文和英文术语。请优先输出简体中文，英文单词、缩写、品牌名和数字保持原文，不要翻译。