.env.example

# API Configuration
LANGFLOW_BASE_URL=your_langflow_base_url_here
LANGFLOW_FLOW_ID=your_langflow_flow_id_or_endpoint_namehere

# Image Generation API Configuration
OPENAI_API_KEY=your_openai_api_key_here
STABILITY_API_KEY=your_stability_api_key_here

# Vite Configuration
VITE_API_URL=http://localhost:5000

# EverArt API Key
EVERART_API_KEY=your_everart_key_here

# Astra DB Configuration
ASTRA_DB_ENDPOINT=your_astra_db_api_endpoint_here
ASTRA_DB_APPLICATION_TOKEN=your_astra_db_application_token_here

# Rate Limiting Configuration
# Using in-memory rate limiting (simple implementation)
# For production with multiple server instances, consider using Upstash Redis

# Maximum requests per time window (default: 10, min: 1, max: 1000)
RATE_LIMIT_MAX_REQUESTS=10

# Time window in hours (default: 1, min: 0.1, max: 24)
# Examples: 1 = 1 hour, 0.5 = 30 minutes, 24 = 1 day
RATE_LIMIT_WINDOW_HOURS=1

# File Upload Security Configuration
# Maximum file size in MB (default: 5)
MAX_FILE_SIZE_MB=5
# Maximum image dimension in pixels (default: 10000)
MAX_IMAGE_DIMENSION=10000
# Image resize dimension for processing (default: 1024)
IMAGE_RESIZE_DIMENSION=1024