Fixes duckdns certbot

backend/internal/certificate.js

@@ -808,7 +808,7 @@ const internalCertificate = {
 		const prepare_cmd     = 'pip install ' + dns_plugin.package_name + '==' + dns_plugin.package_version + ' ' + dns_plugin.dependencies;
 
 		// Whether the plugin has a --<name>-credentials argument
-		const has_config_arg = certificate.meta.dns_provider !== 'route53' && certificate.meta.dns_provider !== 'duckdns';
+		const has_config_arg = certificate.meta.dns_provider !== 'route53';
 
 		let main_cmd = 
 			certbot_command + ' certonly --non-interactive ' +
@@ -834,10 +834,6 @@ const internalCertificate = {
 			main_cmd = 'AWS_CONFIG_FILE=\'' + credentials_loc + '\' ' + main_cmd;
 		}
 
-		if (certificate.meta.dns_provider === 'duckdns') {
-			main_cmd = main_cmd + ' --' + dns_plugin.full_plugin_name + '-token ' + certificate.meta.dns_provider_credentials;
-		}
-
 		if (debug_mode) {
 			logger.info('Command:', `${credentials_cmd} && ${prepare_cmd} && ${main_cmd}`);
 		}