.env.example

# ===========================================
# REQUIRED VARIABLES
# ===========================================

# Generate a random secret: https://generate-secret.vercel.app/32
# Or run: openssl rand -base64 32
AUTH_SECRET=

# xAI API key (for direct Grok access)
# Get it from: https://console.x.ai
XAI_API_KEY=

# PostgreSQL Database URL
# For Docker setup (recommended): postgresql://chatbot:chatbot@localhost:5432/chatbot
# For Vercel/Neon: Get from https://vercel.com/docs/postgres
POSTGRES_URL=

# ===========================================
# OPTIONAL VARIABLES (not needed for dev)
# ===========================================

# Vercel AI Gateway API key (only if you prefer routing through the gateway)
# Get it from: https://vercel.com/ai-gateway
AI_GATEWAY_API_KEY=

# Vercel Blob storage (for file uploads)
# BLOB_READ_WRITE_TOKEN=

# Redis (for resumable streams)
# REDIS_URL=