fix: release v1.7.51-alpha install hardening

neode-ui/src/views/Kiosk.vue

@@ -83,9 +83,11 @@ const launchableApps = computed<KioskApp[]>(() => {
   const pkgs = store.data?.['package-data'] || {}
   const apps: KioskApp[] = []
 
-  // App URL mappings — use nginx proxy paths for local apps
+  // App URL mappings. Bitcoin UI uses its direct host-network port; loading it
+  // through /app/bitcoin-ui/ can render a blank shell because its assets are
+  // rooted at /.
   const urlMap: Record<string, string> = {
-    'bitcoin-knots': '/app/bitcoin-ui/',
+    'bitcoin-knots': 'http://' + window.location.hostname + ':8334',
     'lnd': '/app/lnd/',
     'mempool': '/app/mempool/',
     'btcpay-server': '/app/btcpay/',

neode-ui/src/views/appSession/appSessionConfig.ts

@@ -55,9 +55,6 @@ export const PROXY_APPS: Record<string, string> = {
 /** Nginx proxy paths -- used on HTTPS to avoid mixed content (HTTPS parent + HTTP port iframe).
  *  On HTTP, direct port access is used instead (faster, no proxy). */
 export const HTTPS_PROXY_PATHS: Record<string, string> = {
-  'bitcoin-knots': '/app/bitcoin-ui/',
-  'bitcoin-core': '/app/bitcoin-ui/',
-  'bitcoin-ui': '/app/bitcoin-ui/',
   'lnd': '/app/lnd/',
   'electrumx': '/app/electrumx/',
   'electrs': '/app/electrumx/',
@@ -137,9 +134,11 @@ export function resolveAppUrl(id: string, routeQueryPath?: string): string {
   const ext = EXTERNAL_URLS[id]
   if (ext) return ext
 
-  // Bitcoin apps always go through nginx proxy so browser basic-auth prompts never appear.
+  // Bitcoin UI is a host-network companion on :8334. Do not launch it via
+  // /app/bitcoin-ui/: the static UI is built for root and renders a blank
+  // shell when proxied under a path prefix on some nodes.
   if (id === 'bitcoin-knots' || id === 'bitcoin-core' || id === 'bitcoin-ui') {
-    return window.location.protocol + '//' + window.location.hostname + '/app/bitcoin-ui/'
+    return 'http://' + window.location.hostname + ':8334'
   }
 
   // HTTPS pages cannot embed plain HTTP port origins (mixed-content).