.env.example

# API Keys
GROQ_API_KEY=your_groq_api_key_here

# Network Configuration (optional, defaults to 5050)
PORT=5050

# CORS Configuration (comma-separated list of allowed frontend domains)
# e.g., DIFFLENS_ORIGINS=https://your-username.github.io,http://localhost:5000
DIFFLENS_ORIGINS=http://localhost:5000

# Override for Public asset URLs (optional, defaults to auto-detecting the request host)
# DIFFLENS_PUBLIC_URL=https://your-huggingface-space.hf.space