arlo/.env.example at main · zoom/arlo · GitHub

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# =============================================================================
# ZOOM APP CREDENTIALS
# =============================================================================
# Get these from https://marketplace.zoom.us/ → Your App → App Credentials
ZOOM_CLIENT_ID=your_client_id_here
ZOOM_CLIENT_SECRET=your_client_secret_here

# Zoom App ID (optional, for selecting meetings for auto-opening)
# Get from the app marketplace: https://marketplace.zoom.us/apps
# The app ID is in the path of the app page URL:
# https://marketplace.zoom.us/develop/applications/{your-app-id}
ZOOM_APP_ID=

# =============================================================================
# PUBLIC URL
# =============================================================================
# For local development: Your ngrok HTTPS URL (e.g., https://abc123.ngrok-free.app)
# For production: Your domain (e.g., https://arlo-meeting-assistant.example.com)
PUBLIC_URL=https://your-ngrok-url.ngrok-free.app

# OAuth Redirect URI (automatically constructed from PUBLIC_URL)
# Must match exactly what's configured in Zoom Marketplace
ZOOM_APP_REDIRECT_URI=${PUBLIC_URL}/api/auth/callback

# =============================================================================
# DATABASE
# =============================================================================
# PostgreSQL connection string
# Format: postgresql://USER:PASSWORD@HOST:PORT/DATABASE
# Local development (Docker): postgresql://postgres:postgres@postgres:5432/meeting_assistant
# Local development (Manual): postgresql://postgres:postgres@localhost:5432/meeting_assistant
DATABASE_URL=postgresql://postgres:postgres@postgres:5432/meeting_assistant

# =============================================================================
# SECURITY KEYS
# =============================================================================
# Session secret for Express session management
# Generate with: node -e "console.log(require('crypto').randomBytes(32).toString('hex'))"
SESSION_SECRET=your_64_character_random_string_here

# Encryption key for storing Zoom tokens (must be exactly 32 characters)
# Generate with: node -e "console.log(require('crypto').randomBytes(16).toString('hex'))"
REDIS_ENCRYPTION_KEY=your_32_character_encryption_key

# =============================================================================
# REDIS (Optional - for WebSocket scaling)
# =============================================================================
# Leave empty to use in-memory store (fine for development/single instance)
# For production with multiple instances: redis://localhost:6379
REDIS_URL=

# =============================================================================
# AI CONFIGURATION (OpenRouter)
# =============================================================================
# OpenRouter API key (OPTIONAL - free models work without key)
# Get from: https://openrouter.ai/keys
# Leave empty to use free models with rate limits (10 req/min)
OPENROUTER_API_KEY=

# Default AI model to use
# Free options (no API key needed):
#   - google/gemini-2.0-flash-thinking-exp:free (recommended)
#   - meta-llama/llama-3.2-3b-instruct:free
#   - qwen/qwen-2.5-7b-instruct:free
# Premium options (requires API key):
#   - anthropic/claude-3.5-sonnet
#   - openai/gpt-4o
DEFAULT_MODEL=google/gemini-2.0-flash-thinking-exp:free

# Fallback model if default fails
FALLBACK_MODEL=meta-llama/llama-3.2-3b-instruct:free

# =============================================================================
# FEATURE FLAGS
# =============================================================================
# Enable AI features (chat, suggestions, summaries)
AI_ENABLED=true

# Enable background extraction jobs (action items, decisions)
EXTRACTION_ENABLED=false

# Enable public sharing links (future feature)
PUBLIC_LINKS_ENABLED=false

# =============================================================================
# SERVER CONFIGURATION
# =============================================================================
# Backend server port
PORT=3000

# Node environment
NODE_ENV=development

# Frontend URL (for CORS)
FRONTEND_URL=http://localhost:3001

# =============================================================================
# RTMS CONFIGURATION
# =============================================================================
# RTMS webhook secret (optional, for webhook signature validation)
RTMS_WEBHOOK_SECRET=

# RTMS server port (if running separately)
RTMS_PORT=3002

# RTMS SDK log level (v1.0+, replaces configureLogger())
# Options: error, warn, info, debug, trace
# Set via ZM_RTMS_LOG_LEVEL env var (handled in docker-compose.yml)
# ZM_RTMS_LOG_LEVEL=debug

# =============================================================================
# LOGGING
# =============================================================================
# Log level: error, warn, info, debug
LOG_LEVEL=info

# =============================================================================
# CORS CONFIGURATION
# =============================================================================
# Allowed origins for CORS (comma-separated)
CORS_ORIGINS=${PUBLIC_URL},http://localhost:3001

# =============================================================================
# RATE LIMITING
# =============================================================================
# Rate limits for AI requests (requests per minute)
RATE_LIMIT_FREE=10
RATE_LIMIT_PREMIUM=100

# =============================================================================
# FILE STORAGE
# =============================================================================
# Directory for VTT files
VTT_STORAGE_PATH=./storage/vtt

# S3-compatible storage (optional, for production)
S3_BUCKET=
S3_REGION=
S3_ACCESS_KEY=
S3_SECRET_KEY=