diff --git a/src/_h5ai/client/js/inc/ext/download.js b/src/_h5ai/client/js/inc/ext/download.js
index 4b1278d7..a0f0b2cb 100644
--- a/src/_h5ai/client/js/inc/ext/download.js
+++ b/src/_h5ai/client/js/inc/ext/download.js
@@ -51,11 +51,16 @@ modulejs.define('ext/download', ['_', '$', 'core/settings', 'core/resource', 'co
 					type: type,
 					hrefs: selectedHrefsStr
 				},
-				$form = $('<form action="#" method="post" style="display:none;" />');
+				$form = $('<form action="#" method="post" style="display:none;"/>');
+
+			_.each(query, function (val, key) {
+
+				$('<input type="hidden"/>')
+					.attr('name', key)
+					.attr('value', val)
+					.appendTo($form);
+			});
 
-			for (var key in query) {
-				$form.append('<input type="hidden" name="' + key + '" value="' + query[key] + '" />');
-			}
 			$form.appendTo('body').submit().remove();
 		},
 
diff --git a/src/_h5ai/conf/options.json b/src/_h5ai/conf/options.json
index 12f3f40c..61e74abd 100644
--- a/src/_h5ai/conf/options.json
+++ b/src/_h5ai/conf/options.json
@@ -92,7 +92,7 @@ Options
 	Allow file deletion.
 	*/
 	"delete": {
-		"enabled": false
+		"enabled": true
 	},
 
 	/* [EXPERIMENTAL]
@@ -103,7 +103,7 @@ Options
 	- maxfilesize: number, file size is in MB
 	*/
 	"dropbox": {
-		"enabled": false,
+		"enabled": true,
 		"maxfiles": 10,
 		"maxfilesize": 1000
 	},
@@ -115,7 +115,7 @@ Options
 	- packageName: basename of the download package, null for current foldername
 	*/
 	"download": {
-		"enabled": false,
+		"enabled": true,
 		"type": "php-tar",
 		"packageName": null
 	},
@@ -137,7 +137,7 @@ Options
 	Calc the size of folders.
 	*/
 	"foldersize": {
-		"enabled": false
+		"enabled": true
 	},
 
 	/*
@@ -188,7 +188,7 @@ Options
 		2: mode, servername and -version
 	*/
 	"mode": {
-		"enabled": false,
+		"enabled": true,
 		"display": 2
 	},