diff --git a/src/_h5ai/client/css/inc/apache-autoindex-table.less b/src/_h5ai/client/css/inc/fallback-table.less
similarity index 97%
rename from src/_h5ai/client/css/inc/apache-autoindex-table.less
rename to src/_h5ai/client/css/inc/fallback-table.less
index 65fad4cf..963775f8 100644
--- a/src/_h5ai/client/css/inc/apache-autoindex-table.less
+++ b/src/_h5ai/client/css/inc/fallback-table.less
@@ -1,7 +1,7 @@
 
 #data-apache-autoindex, #data-php-no-js-fallback {
 	max-width: 960px;
-	margin: 0 auto;
+	margin: 0 auto 80px auto;
 
 	table {
 		display: block;
diff --git a/src/_h5ai/client/css/styles.less b/src/_h5ai/client/css/styles.less
index 25a8fbb2..631aba7d 100644
--- a/src/_h5ai/client/css/styles.less
+++ b/src/_h5ai/client/css/styles.less
@@ -26,7 +26,7 @@
 @import "inc/extended-grid";
 // @import "inc/context-menu";
 @import "inc/dropbox";
-@import "inc/apache-autoindex-table";
+@import "inc/fallback-table";
 
 @import "inc/responsive";
 
diff --git a/src/_h5ai/client/js/inc/core/ajax.js b/src/_h5ai/client/js/inc/core/ajax.js
index 40c9c35f..55f6f310 100644
--- a/src/_h5ai/client/js/inc/core/ajax.js
+++ b/src/_h5ai/client/js/inc/core/ajax.js
@@ -29,13 +29,14 @@ modulejs.define('core/ajax', ['$', 'amplify', 'base64', 'core/resource'], functi
 			$.ajax({
 				url: resource.api(),
 				data: {
-					action: 'getchecks'
+					action: 'get',
+					checks: true
 				},
 				type: 'POST',
 				dataType: 'json',
 				success: function (json) {
 
-					callback(json);
+					callback(json.checks);
 				},
 				error: function () {
 
@@ -44,19 +45,21 @@ modulejs.define('core/ajax', ['$', 'amplify', 'base64', 'core/resource'], functi
 			});
 		},
 
-		getEntries = function (href, content, callback) {
+		getEntries = function (href, what, callback) {
 
 			$.ajax({
 				url: resource.api(),
 				data: {
-					action: 'getentries',
-					href: href,
-					content: content
+					action: 'get',
+					entries: true,
+					entriesHref: href,
+					entriesWhat: what
 				},
+				type: 'POST',
 				dataType: 'json',
 				success: function (json) {
 
-					callback(json);
+					callback(json.entries);
 				},
 				error: function () {
 
@@ -154,6 +157,7 @@ modulejs.define('core/ajax', ['$', 'amplify', 'base64', 'core/resource'], functi
 
 			$.ajax({
 				url: url,
+				type: 'POST',
 				dataType: 'html',
 				success: function (html) {
 
diff --git a/src/_h5ai/client/js/inc/core/refresh.js b/src/_h5ai/client/js/inc/core/refresh.js
index a8271cee..c5f7dfb0 100644
--- a/src/_h5ai/client/js/inc/core/refresh.js
+++ b/src/_h5ai/client/js/inc/core/refresh.js
@@ -5,7 +5,7 @@ modulejs.define('core/refresh', ['_', 'core/mode', 'core/ajax', 'model/entry'],
 
 			var found = {};
 
-			_.each(json.entries, function (jsonEntry) {
+			_.each(json, function (jsonEntry) {
 
 				found[jsonEntry.absHref] = true;
 				Entry.get(jsonEntry.absHref, jsonEntry.time, jsonEntry.size, jsonEntry.status, jsonEntry.content);
diff --git a/src/_h5ai/server/php/api.php b/src/_h5ai/server/php/api.php
index 17107fe5..0a8d9f38 100644
--- a/src/_h5ai/server/php/api.php
+++ b/src/_h5ai/server/php/api.php
@@ -1,14 +1,76 @@
 <?php
 
 require_once(str_replace("\\", "/", dirname(__FILE__)) . "/inc/init.php");
-$h5ai = $APP;
-$options = $h5ai->get_options();
+$app = $APP;
+$options = $app->get_options();
 
 
 list($action) = use_request_params(array("action"));
 
 
-if ($action === "getthumbsrc") {
+if ($action === "get") {
+
+	$response = array();
+
+	if (array_key_exists("options", $_REQUEST)) {
+
+		use_request_params("options");
+		$response["options"] = $app->get_options();
+	}
+
+	if (array_key_exists("types", $_REQUEST)) {
+
+		use_request_params("types");
+		$response["types"] = $app->get_types();
+	}
+
+	if (array_key_exists("langs", $_REQUEST)) {
+
+		use_request_params("langs");
+		$response["langs"] = $app->get_l10n_list();
+	}
+
+	if (array_key_exists("l10n", $_REQUEST)) {
+
+		list($iso_codes) = use_request_params("l10nCodes", "l10n");
+		$iso_codes = explode(",", $iso_codes);
+		$response["l10n"] = $app->get_l10n($iso_codes);
+	}
+
+	if (array_key_exists("checks", $_REQUEST)) {
+
+		use_request_params("checks");
+		$response["checks"] = $app->get_server_checks();
+	}
+
+	if (array_key_exists("server", $_REQUEST)) {
+
+		use_request_params("server");
+		$response["server"] = $app->get_server_details();
+	}
+
+	if (array_key_exists("custom", $_REQUEST)) {
+
+		list($abs_href) = use_request_params("customHref", "custom");
+		$response["custom"] = $app->get_customizations($abs_href);
+	}
+
+	if (array_key_exists("entries", $_REQUEST)) {
+
+		list($abs_href, $what) = use_request_params("entriesHref", "entriesWhat", "entries");
+		$what = intval($what, 10);
+		$response["entries"] = $app->get_entries($abs_href, $what);
+	}
+
+	if (count($_REQUEST)) {
+		$response["unused"] = $_REQUEST;
+	}
+
+	json_exit($response);
+}
+
+
+else if ($action === "getthumbsrc") {
 
 	if (!$options["thumbnails"]["enabled"]) {
 		json_fail(1, "thumbnails disabled");
@@ -21,7 +83,7 @@ if ($action === "getthumbsrc") {
 
 	list($type, $srcAbsHref, $mode, $width, $height) = use_request_params(array("type", "href", "mode", "width", "height"));
 
-	$thumb = new Thumb($h5ai);
+	$thumb = new Thumb($app);
 	$thumbHref = $thumb->thumb($type, $srcAbsHref, $mode, $width, $height);
 	if ($thumbHref === null) {
 		json_fail(3, "thumbnail creation failed");
@@ -38,7 +100,7 @@ else if ($action === "archive") {
 	list($execution, $format, $hrefs) = use_request_params(array("execution", "format", "hrefs"));
 
 	normalized_require_once("/server/php/inc/Archive.php");
-	$archive = new Archive($h5ai);
+	$archive = new Archive($app);
 
 	$hrefs = explode(":", trim($hrefs));
 	$target = $archive->create($execution, $format, $hrefs);
@@ -58,7 +120,7 @@ else if ($action === "getarchive") {
 	list($id, $as) = use_request_params(array("id", "as"));
 	json_fail(2, "file not found", !preg_match("/^package-/", $id));
 
-	$target = $h5ai->get_cache_abs_path() . "/" . $id;
+	$target = $app->get_cache_abs_path() . "/" . $id;
 	json_fail(3, "file not found", !file_exists($target));
 
 	header("Content-Type: application/octet-stream");
@@ -70,46 +132,6 @@ else if ($action === "getarchive") {
 }
 
 
-else if ($action === "getchecks") {
-
-	$php = version_compare(PHP_VERSION, "5.2.1") >= 0;
-	$archive = class_exists("PharData");
-	$gd = false;
-	if (function_exists("gd_info")) {
-		$gdinfo = gd_info();
-		$gd = array_key_exists("JPG Support", $gdinfo) && $gdinfo["JPG Support"] || array_key_exists("JPEG Support", $gdinfo) && $gdinfo["JPEG Support"];
-	}
-	$cache = @is_writable($h5ai->get_cache_abs_path());
-	$tar = @preg_match("/tar$/", `which tar`) > 0;
-	$zip = @preg_match("/zip$/", `which zip`) > 0;
-	$convert = @preg_match("/convert$/", `which convert`) > 0;
-	$ffmpeg = @preg_match("/ffmpeg$/", `which ffmpeg`) > 0;
-	$du = @preg_match("/du$/", `which du`) > 0;
-
-	json_exit(array(
-		"php" => $php,
-		"cache" => $cache,
-		"thumbs" => $gd,
-		"archive" => $archive,
-		"tar" => $tar,
-		"zip" => $zip,
-		"convert" => $convert,
-		"ffmpeg" => $ffmpeg,
-		"du" => $du
-	));
-}
-
-
-else if ($action === "getentries") {
-
-	list($href, $content) = use_request_params(array("href", "content"));
-
-	$content = intval($content, 10);
-
-	json_exit(array("entries" => $h5ai->get_entries($href, $content)));
-}
-
-
 else if ($action === "upload") {
 
 	list($href) = use_request_params(array("href"));
@@ -122,10 +144,10 @@ else if ($action === "upload") {
 	json_fail(3, "something went wrong [" . $userfile["error"] . "]", $userfile["error"] !== 0);
 	json_fail(4, "folders not supported", file_get_contents($userfile["tmp_name"]) === "null");
 
-	$upload_dir = $h5ai->get_abs_path($href);
-	$code = $h5ai->get_http_code($href);
+	$upload_dir = $app->get_abs_path($href);
+	$code = $app->get_http_code($href);
 
-	json_fail(5, "upload dir no h5ai folder or ignored", $code !== "h5ai" || $h5ai->is_ignored($upload_dir));
+	json_fail(5, "upload dir no h5ai folder or ignored", $code !== "h5ai" || $app->is_ignored($upload_dir));
 
 	$dest = $upload_dir . "/" . utf8_encode($userfile["name"]);
 
@@ -150,13 +172,13 @@ else if ($action === "delete") {
 		$d = normalize_path(dirname($href), true);
 		$n = basename($href);
 
-		$code = $h5ai->get_http_code($d);
+		$code = $app->get_http_code($d);
 		if ($code == 401) {
 		}
 
-		if ($code == "h5ai" && !$h5ai->is_ignored($n)) {
+		if ($code == "h5ai" && !$app->is_ignored($n)) {
 
-			$absPath = $h5ai->get_abs_path($href);
+			$absPath = $app->get_abs_path($href);
 
 			if (!unlink($absPath)) {
 				$errors[] = $href;
@@ -181,13 +203,13 @@ else if ($action === "rename") {
 	$d = normalize_path(dirname($href), true);
 	$n = basename($href);
 
-	$code = $h5ai->get_http_code($d);
+	$code = $app->get_http_code($d);
 	if ($code == 401) {
 	}
 
-	if ($code == "h5ai" && !$h5ai->is_ignored($n)) {
+	if ($code == "h5ai" && !$app->is_ignored($n)) {
 
-		$absPath = $h5ai->get_abs_path($href);
+		$absPath = $app->get_abs_path($href);
 		$folder = normalize_path(dirname($absPath));
 
 		if (!rename($absPath, $folder . "/" . $name)) {
diff --git a/src/_h5ai/server/php/inc/App.php b/src/_h5ai/server/php/inc/App.php
index be2f21db..1012b24f 100644
--- a/src/_h5ai/server/php/inc/App.php
+++ b/src/_h5ai/server/php/inc/App.php
@@ -63,12 +63,6 @@ class App {
 	}
 
 
-	public function get_options() {
-
-		return $this->options;
-	}
-
-
 	public function get_abs_href($abs_path = null, $trailing_slash = true) {
 
 		if ($abs_path === null) {
@@ -136,6 +130,12 @@ class App {
 	}
 
 
+	public function get_options() {
+
+		return $this->options;
+	}
+
+
 	public function get_http_code($abs_href) {
 
 		if (!is_dir($this->get_abs_path($abs_href))) {
@@ -222,18 +222,6 @@ class App {
 
 		date_default_timezone_set("UTC");
 
-		// function _cmp_no_js_fallback($entry1, $entry2) {
-
-		// 	if ($entry1->isFolder && !$entry2->isFolder) {
-		// 		return -1;
-		// 	}
-		// 	if (!$entry1->isFolder && $entry2->isFolder) {
-		// 		return 1;
-		// 	}
-
-		// 	return strcasecmp($entry1->abs_href, $entry2->abs_href);
-		// }
-
 		$cache = array();
 		$folder = Entry::get($this, $this->abs_path, $cache);
 		$entries = $folder->get_content($cache);
@@ -242,7 +230,7 @@ class App {
 		$html = "<table>";
 		$html .= "<tr><th></th><th><span>Name</span></th><th><span>Last modified</span></th><th><span>Size</span></th></tr>";
 		if ($folder->get_parent($cache)) {
-			$html .= "<tr><td></td><td><a href=\"..\">Parent Directory</a></td><td></td><td></td></tr>";
+			$html .= "<tr><td>[^]</td><td><a href=\"..\">Parent Directory</a></td><td></td><td></td></tr>";
 		}
 		foreach ($entries as $entry) {
 			$html .= "<tr>";
@@ -256,6 +244,108 @@ class App {
 
 		return $html;
 	}
+
+
+	public function get_types() {
+
+		return load_commented_json($this->app_abs_path . "/conf/types.json");
+	}
+
+
+	public function get_l10n_list() {
+
+		$langs = array();
+		$l10nDir = $this->app_abs_path . "/conf/l10n";
+		if (is_dir($l10nDir)) {
+			if ($dir = opendir($l10nDir)) {
+				while (($file = readdir($dir)) !== false) {
+					if (ends_with($file, ".json")) {
+						$translations = load_commented_json($l10nDir . "/" . $file);
+						$langs[basename($file, ".json")] = $translations["lang"];
+					}
+				}
+				closedir($dir);
+			}
+		}
+		ksort($langs);
+		return $langs;
+	}
+
+
+	public function get_l10n($iso_codes) {
+
+		if (!is_array($iso_codes)) {
+			$iso_codes = func_get_args();
+		}
+
+		$result = array();
+		foreach ($iso_codes as $iso_code) {
+			if ($iso_code !== "") {
+				$file = $this->app_abs_path . "/conf/l10n/" . $iso_code . ".json";
+				$result[$iso_code] = load_commented_json($file);
+				$result[$iso_code]["isoCode"] = $iso_code;
+			}
+		}
+
+		return $result;
+	}
+
+
+	public function get_server_checks() {
+
+		$php = version_compare(PHP_VERSION, "5.2.1") >= 0;
+		$archive = class_exists("PharData");
+		$gd = false;
+		if (function_exists("gd_info")) {
+			$gdinfo = gd_info();
+			$gd = array_key_exists("JPG Support", $gdinfo) && $gdinfo["JPG Support"] || array_key_exists("JPEG Support", $gdinfo) && $gdinfo["JPEG Support"];
+		}
+		$cache = @is_writable($this->get_cache_abs_path());
+		$tar = @preg_match("/tar$/", `which tar`) > 0;
+		$zip = @preg_match("/zip$/", `which zip`) > 0;
+		$convert = @preg_match("/convert$/", `which convert`) > 0;
+		$ffmpeg = @preg_match("/ffmpeg$/", `which ffmpeg`) > 0;
+		$du = @preg_match("/du$/", `which du`) > 0;
+
+		return array(
+			"php" => $php,
+			"cache" => $cache,
+			"thumbs" => $gd,
+			"archive" => $archive,
+			"tar" => $tar,
+			"zip" => $zip,
+			"convert" => $convert,
+			"ffmpeg" => $ffmpeg,
+			"du" => $du
+		);
+	}
+
+
+	public function get_server_details() {
+
+		return array(
+			"backend" => "php",
+			"apiHref" => $this->app_abs_href . "server/php/api.php",
+			"name" => strtolower(preg_replace("/\\/.*$/", "", getenv("SERVER_SOFTWARE"))),
+			"version" => strtolower(preg_replace("/^.*\\//", "", preg_replace("/\\s.*$/", "", getenv("SERVER_SOFTWARE"))))
+		);
+	}
+
+
+	public function get_customizations($abs_href) {
+
+		$abs_path = $this->get_abs_path($abs_href);
+
+		$file = $abs_path . "/" . App::$FILE_PREFIX . ".header.html";
+		$header = is_string($file) && file_exists($file) ? file_get_contents($file) : null;
+		$file = $abs_path . "/" . App::$FILE_PREFIX . ".footer.html";
+		$footer = is_string($file) && file_exists($file) ? file_get_contents($file) : null;
+
+		return array(
+			"header" => $header,
+			"footer" => $footer
+		);
+	}
 }
 
 ?>
\ No newline at end of file
diff --git a/src/_h5ai/server/php/inc/Entry.php b/src/_h5ai/server/php/inc/Entry.php
index bd36afc1..77546a1e 100644
--- a/src/_h5ai/server/php/inc/Entry.php
+++ b/src/_h5ai/server/php/inc/Entry.php
@@ -6,6 +6,13 @@ class Entry {
 
 	public static function cmp($entry1, $entry2) {
 
+		if ($entry1->is_folder && !$entry2->is_folder) {
+			return -1;
+		}
+		if (!$entry1->is_folder && $entry2->is_folder) {
+			return 1;
+		}
+
 		return strcasecmp($entry1->abs_path, $entry2->abs_path);
 	}