- update: app.js: add really long timeout for closing missed sockets

- update: app.js: fix for minibrowser connectivity
- update: app.js: enhance security
- update: wtv-home:/home: fix wtv-needs-upgrade -> wtv-need-upgrade
- update: wtv-head-waiter:/login-stage-two: do not send wtv-settings:/get to minibrowser
- update: wtv-1800:/preregister: Disconnect and clean up all previous sockets for the connecting SSID when hitting preregister. Also re-create wtvsec_login.

zefie_wtvp_minisrv/ServiceVault/wtv-1800/preregister.js

@@ -6,6 +6,27 @@ if (request_headers["wtv-ticket"]) {
 	gourl = "wtv-head-waiter:/login-stage-two?";
 }
 
+if (socket.ssid) {
+    if (ssid_sessions[socket.ssid].data_store) {
+        if (ssid_sessions[socket.ssid].data_store.sockets) {
+            var i = 0;
+            ssid_sessions[socket.ssid].data_store.sockets.forEach(function (k) {
+                if (typeof k != "undefined") {
+                    if (k != socket) {
+                        k.destroy();
+                        ssid_sessions[socket.ssid].data_store.sockets.delete(k);
+                        i++;
+                    }
+                }
+            });
+            if (i > 0 && zdebug) console.log(" # Closed", i, "previous sockets for", socket.ssid);
+        }
+    }
+    if (ssid_sessions[socket.ssid].data_store.wtvsec_login) {
+        delete ssid_sessions[socket.ssid].data_store.wtvsec_login;
+    }
+}
+
 headers = `200 OK
 Connection: Keep-Alive
 wtv-expire-all: wtv-