.env.example

# Database
DATABASE_URL="postgresql://user:password@localhost:5432/dataviz"

# Authentication
NEXTAUTH_SECRET="your-nextauth-secret"
NEXTAUTH_URL="http://localhost:3000"

# OpenAI
OPENAI_API_KEY="your-openai-api-key"

# AWS S3
AWS_ACCESS_KEY_ID="your-aws-access-key"
AWS_SECRET_ACCESS_KEY="your-aws-secret-key"
AWS_REGION="us-east-1"
AWS_S3_BUCKET="your-bucket-name"

# Upstash Redis (Rate Limiting)
UPSTASH_REDIS_REST_URL="your-upstash-redis-url"
UPSTASH_REDIS_REST_TOKEN="your-upstash-redis-token"

# WebSocket
NEXT_PUBLIC_SOCKET_URL="ws://localhost:3001"
NEXT_PUBLIC_PUSHER_KEY="your-pusher-key"
NEXT_PUBLIC_PUSHER_CLUSTER="your-pusher-cluster"
PUSHER_APP_ID="your-pusher-app-id"
PUSHER_KEY="your-pusher-key"
PUSHER_SECRET="your-pusher-secret"
PUSHER_CLUSTER="your-pusher-cluster"

# Other APIs
HUGGINGFACE_API_KEY="your-huggingface-api-key"