{ "regru_username": "your_username", "regru_password": "your_password", "domain": "dfv24.com", "wildcard": true, "email": "admin@dfv24.com", "cert_dir": "/etc/letsencrypt/live", "log_file": "/var/log/letsencrypt_regru.log", "dns_propagation_wait": 60, "dns_check_attempts": 10, "dns_check_interval": 10, "renewal_days": 30, "npm_enabled": true, "npm_host": "http://192.168.10.14:81", "npm_email": "admin@example.com", "npm_password": "changeme" }