# Copy to .env and replace placeholders. Never commit .env. OPENWEATHER_API_KEY=replace-with-a-non-production-key WEATHER_LAT=44.34 WEATHER_LON=10.99 DATABASE_URL=postgresql://weather:replace-with-a-local-password@postgres:5432/weather?sslmode=disable POSTGRES_USER=weather POSTGRES_PASSWORD=replace-with-a-local-password POSTGRES_DB=weather ETL_INTERVAL=30s HTTP_TIMEOUT=10s HTTP_ADDR=:8080 DATA_DIR=/app/data LOG_FILE=/app/logs/etl.log LOG_STDOUT=true SHUTDOWN_GRACE=10s # OPENWEATHER_BASE_URL defaults to the official HTTPS current-weather endpoint.