.env.example

# =============================================================================
# AQI Intelligence Engine — Environment Variables
# Rename this file to .env and fill in your API keys.
# =============================================================================

# Flask/FastAPI Settings
ENV=development
PORT=7860

# --- API Keys for Data Services ---

# OpenWeather API (Required for real-time and historical AQI data)
# Get a key from: https://openweathermap.org/api
OPENWEATHER_API_KEY=your_openweather_api_key_here

# Mappls (MapmyIndia) API Key (Used for Indian traffic and geocoding)
# Get a key from: https://www.mappls.com/
MAPPLS_API_KEY=your_mappls_api_key_here

# NASA FIRMS API Key (Used for active fire and thermal anomaly detection)
# Get a key from: https://firms.modaps.eosdis.nasa.gov/api/map_key/
NASA_FIRMS_API_KEY=your_nasa_firms_api_key_here

# Sentinel Hub API Key (Used for satellite imagery fetching)
# Get a key from: https://www.sentinel-hub.com/
SENTINEL_HUB_API_KEY=your_sentinel_hub_api_key_here

# --- Hugging Face Authentication Token ---
# Optional: Paste your Hugging Face User Access Token (read) to download gated models
# Get a token from: https://huggingface.co/settings/tokens
HF_TOKEN=your_hf_token_here