fix redirect 2nd time

apps/dashboard/src/lib/api.ts

@@ -4,12 +4,34 @@ export function normalizeApiBase(value: string): string {
   return /\/api\/v1$/.test(base) ? base : `${base}/api/v1`
 }
 
-export function resolveApiBase(): string {
-  const value = typeof window === 'undefined'
-    ? (process.env.API_INTERNAL_URL || 'http://localhost:4000/api/v1')
-    : (process.env.NEXT_PUBLIC_API_URL || '/dashboard/api/v1')
+const DASHBOARD_PROXY_API_BASE = '/dashboard/api/v1'
 
-  return normalizeApiBase(value)
+function isLocalBrowserHost(hostname: string): boolean {
+  return hostname === 'localhost' || hostname === '127.0.0.1' || hostname === '::1'
+}
+
+function shouldUseDashboardProxy(configuredApiBase?: string): boolean {
+  if (typeof window === 'undefined') return false
+  if (!configuredApiBase) return true
+  if (configuredApiBase.startsWith('/')) return false
+
+  const currentHostname = window.location?.hostname
+  if (!currentHostname || isLocalBrowserHost(currentHostname)) return false
+
+  try {
+    return new URL(configuredApiBase).hostname !== currentHostname
+  } catch {
+    return false
+  }
+}
+
+export function resolveApiBase(): string {
+  if (typeof window === 'undefined') {
+    return normalizeApiBase(process.env.API_INTERNAL_URL || 'http://localhost:4000/api/v1')
+  }
+
+  const configuredApiBase = process.env.NEXT_PUBLIC_API_URL
+  return normalizeApiBase(shouldUseDashboardProxy(configuredApiBase) ? DASHBOARD_PROXY_API_BASE : (configuredApiBase || DASHBOARD_PROXY_API_BASE))
 }
 
 export const API_BASE = resolveApiBase()