diff --git a/src/_h5ai/client/js/inc/core/settings.js b/src/_h5ai/client/js/inc/core/settings.js
index b9b79267..59b9f4b1 100644
--- a/src/_h5ai/client/js/inc/core/settings.js
+++ b/src/_h5ai/client/js/inc/core/settings.js
@@ -2,8 +2,8 @@
 modulejs.define('core/settings', ['config', '_'], function (config, _) {
 
 	return _.extend({}, config.options, {
-		appHref: config.setup.APP_URL,
-		rootHref: config.setup.ROOT_URL,
-		currentHref: config.setup.CURRENT_URL
+		appHref: config.setup.APP_HREF,
+		rootHref: config.setup.ROOT_HREF,
+		currentHref: config.setup.CURRENT_HREF
 	});
 });
diff --git a/src/_h5ai/client/js/inc/info.js b/src/_h5ai/client/js/inc/info.js
index 12e1c91f..9a6fbd33 100644
--- a/src/_h5ai/client/js/inc/info.js
+++ b/src/_h5ai/client/js/inc/info.js
@@ -37,7 +37,7 @@ modulejs.define('info', ['$', 'config'], function ($, config) {
 				setValue(this, values[$(this).data('id')]);
 			});
 
-			$('.idx-file .value').text(setup['INDEX_URL']);
+			$('.idx-file .value').text(setup['INDEX_HREF']);
 			$('.test.php .result').text(setup['PHP_VERSION']);
 		};
 
diff --git a/src/_h5ai/server/php/inc/class-app.php b/src/_h5ai/server/php/inc/class-app.php
index a6ed378d..989a5ac3 100644
--- a/src/_h5ai/server/php/inc/class-app.php
+++ b/src/_h5ai/server/php/inc/class-app.php
@@ -45,13 +45,13 @@ class App {
 			}
 		}
 
-		return normalize_path(ROOT_URL . implode("/", $encoded_parts), $trailing_slash);
+		return normalize_path(ROOT_HREF . implode("/", $encoded_parts), $trailing_slash);
 	}
 
 
 	public function to_path($url) {
 
-		$rel_url = substr($url, strlen(ROOT_URL));
+		$rel_url = substr($url, strlen(ROOT_HREF));
 		return normalize_path(ROOT_PATH . "/" . rawurldecode($rel_url));
 	}
 
@@ -174,7 +174,7 @@ class App {
 
 		if ($folder->get_parent($cache)) {
 			$html .= "<tr>";
-			$html .= "<td class='fb-i'><img src='" . APP_URL . "client/images/fallback/parent.png' alt='folder-parent'/></td>";
+			$html .= "<td class='fb-i'><img src='" . APP_HREF . "client/images/fallback/parent.png' alt='folder-parent'/></td>";
 			$html .= "<td class='fb-n'><a href='..'>Parent Directory</a></td>";
 			$html .= "<td class='fb-d'></td>";
 			$html .= "<td class='fb-s'></td>";
@@ -185,7 +185,7 @@ class App {
 			$type = $item->is_folder ? "folder" : "file";
 
 			$html .= "<tr>";
-			$html .= "<td class='fb-i'><img src='" . APP_URL . "client/images/fallback/" . $type . ".png' alt='" . $type . "'/></td>";
+			$html .= "<td class='fb-i'><img src='" . APP_HREF . "client/images/fallback/" . $type . ".png' alt='" . $type . "'/></td>";
 			$html .= "<td class='fb-n'><a href='" . $item->url . "'>" . basename($item->path) . "</a></td>";
 			$html .= "<td class='fb-d'>" . date("Y-m-d H:i", $item->date) . "</td>";
 			$html .= "<td class='fb-s'>" . ($item->size !== null ? intval($item->size / 1000) . " KB" : "" ) . "</td>";
diff --git a/src/_h5ai/server/php/inc/class-thumb.php b/src/_h5ai/server/php/inc/class-thumb.php
index 9ca1758d..8ac0b390 100644
--- a/src/_h5ai/server/php/inc/class-thumb.php
+++ b/src/_h5ai/server/php/inc/class-thumb.php
@@ -15,7 +15,7 @@ class Thumb {
 
 		$this->app = $app;
 		$this->thumbs_path = CACHE_PATH . "/" . Thumb::$THUMB_CACHE;
-		$this->thumbs_href = CACHE_URL . Thumb::$THUMB_CACHE;
+		$this->thumbs_href = CACHE_HREF . Thumb::$THUMB_CACHE;
 	}
 
 
diff --git a/src/_h5ai/server/php/inc/page.php.jade b/src/_h5ai/server/php/inc/page.php.jade
index c03e4f82..e75a9f16 100644
--- a/src/_h5ai/server/php/inc/page.php.jade
+++ b/src/_h5ai/server/php/inc/page.php.jade
@@ -1,5 +1,5 @@
 
-- var url = "<?= APP_URL ?>"
+- var app_href = "<?= APP_HREF ?>"
 - var fallback = "<?= FALLBACK ?>"
 
 doctype 5
@@ -15,15 +15,15 @@ html.no-js.browser( lang="en" )
 		title index · styled with {{pkg.name}} {{pkg.version}} ({{pkg.url}})
 		meta( name="description", content="index styled with {{pkg.name}} {{pkg.version}} ({{pkg.url}})" )
 		meta( name="viewport", content="width=device-width" )
-		link( rel="shortcut icon", href!="#{url}client/images/app-16x16.ico" )
-		link( rel="apple-touch-icon-precomposed", type="image/png", href!="#{url}client/images/app-48x48.png" )
-		link( rel="apple-touch-icon-precomposed", sizes="57x57", type="image/png", href!="#{url}client/images/app-57x57.png" )
-		link( rel="apple-touch-icon-precomposed", sizes="72x72", type="image/png", href!="#{url}client/images/app-72x72.png" )
-		link( rel="apple-touch-icon-precomposed", sizes="114x114", type="image/png", href!="#{url}client/images/app-114x114.png" )
-		link( rel="apple-touch-icon-precomposed", sizes="144x144", type="image/png", href!="#{url}client/images/app-144x144.png" )
+		link( rel="shortcut icon", href!="#{app_href}client/images/app-16x16.ico" )
+		link( rel="apple-touch-icon-precomposed", type="image/png", href!="#{app_href}client/images/app-48x48.png" )
+		link( rel="apple-touch-icon-precomposed", sizes="57x57", type="image/png", href!="#{app_href}client/images/app-57x57.png" )
+		link( rel="apple-touch-icon-precomposed", sizes="72x72", type="image/png", href!="#{app_href}client/images/app-72x72.png" )
+		link( rel="apple-touch-icon-precomposed", sizes="114x114", type="image/png", href!="#{app_href}client/images/app-114x114.png" )
+		link( rel="apple-touch-icon-precomposed", sizes="144x144", type="image/png", href!="#{app_href}client/images/app-144x144.png" )
 		link( rel="stylesheet", href="//fonts.googleapis.com/css?family=Ubuntu+Mono:400,700,400italic,700italic|Ubuntu:300italic,700italic,300,700" )
-		link( rel="stylesheet", href!="#{url}client/css/styles.css" )
-		script( src!="#{url}client/js/scripts.js" )
+		link( rel="stylesheet", href!="#{app_href}client/css/styles.css" )
+		script( src!="#{app_href}client/js/scripts.js" )
 
 	body
 
diff --git a/src/_h5ai/server/php/inc/setup.php b/src/_h5ai/server/php/inc/setup.php
index 3fef311c..e92b5c8e 100644
--- a/src/_h5ai/server/php/inc/setup.php
+++ b/src/_h5ai/server/php/inc/setup.php
@@ -43,26 +43,26 @@ function setup() {
 	if (SERVER_NAME === "lighttpd") {
 		$script_name = preg_replace("#^.*?//#", "/", $script_name);
 	}
-	define("APP_URL", normalize_path(dirname(dirname(dirname($script_name))), true));
+	define("APP_HREF", normalize_path(dirname(dirname(dirname($script_name))), true));
 	define("APP_PATH", normalize_path(dirname(dirname(dirname(dirname(__FILE__)))), false));
 
-	define("ROOT_URL", normalize_path(dirname(APP_URL), true));
+	define("ROOT_HREF", normalize_path(dirname(APP_HREF), true));
 	define("ROOT_PATH", normalize_path(dirname(APP_PATH), false));
 
-	$url_parts = parse_url(getenv("REQUEST_URI"));
-	$cur_url = normalize_path($url_parts["path"], true);
-	$rel_url = substr($cur_url, strlen(ROOT_URL));
-	$cur_path = normalize_path(ROOT_PATH . "/" . rawurldecode($rel_url));
-	if (!is_dir($cur_path)) {
-		$cur_url = normalize_path(dirname($cur_url), true);
-		$cur_path = normalize_path(dirname($cur_path), false);
+	$uri_parts = parse_url(getenv("REQUEST_URI"));
+	$current_href = normalize_path($uri_parts["path"], true);
+	$rel_href = substr($current_href, strlen(ROOT_HREF));
+	$current_path = normalize_path(ROOT_PATH . "/" . rawurldecode($rel_href));
+	if (!is_dir($current_path)) {
+		$current_href = normalize_path(dirname($current_href), true);
+		$current_path = normalize_path(dirname($current_path), false);
 	}
-	define("CURRENT_URL", $cur_url);
-	define("CURRENT_PATH", $cur_path);
+	define("CURRENT_HREF", $current_href);
+	define("CURRENT_PATH", $current_path);
 
-	define("INDEX_URL", normalize_path(APP_URL . "server/php/index.php", false));
+	define("INDEX_HREF", normalize_path(APP_HREF . "server/php/index.php", false));
 
-	define("CACHE_URL", normalize_path(APP_URL . "cache", true));
+	define("CACHE_HREF", normalize_path(APP_HREF . "cache", true));
 	define("CACHE_PATH", normalize_path(APP_PATH . "/cache", false));
 	define("HAS_WRITABLE_CACHE", @is_writable(CACHE_PATH));