Bugfix reverse proxy path detection

wled00/data/settings_wifi.htm

@@ -120,7 +120,8 @@
 			});
 		}
 		function S() {
-			if (window.location.protocol == "file:") {
+			let l = window.location;
+			if (l.protocol == "file:") {
 				loc = true;
 				locip = localStorage.getItem('locIp');
 				if (!locip) {
@@ -129,12 +130,12 @@
 				}
 			} else {
 				// detect reverse proxy
-				let path = window.location.pathname;
+				let path = l.pathname;
 				let paths = path.slice(1,path.endsWith('/')?-1:undefined).split("/");
 				if (paths.length > 2) {
-					locproto = window.location.protocol;
+					locproto = l.protocol;
 					loc = true;
-					locip = window.location.hostname+window.location.port+"/"+paths[0];
+					locip = l.hostname+l.port+"/"+paths[0];
 				}
 			}
 			loadJS(getURL('/settings/s.js?p=1'), false);	// If we set async false, file is loaded and executed, then next statement is processed