diff --git a/apps/admin/src/app/dashboard/admin-users/page.tsx b/apps/admin/src/app/dashboard/admin-users/page.tsx
index 389cc54..482d05d 100644
--- a/apps/admin/src/app/dashboard/admin-users/page.tsx
+++ b/apps/admin/src/app/dashboard/admin-users/page.tsx
@@ -1,8 +1,7 @@
 'use client'
 
 import { useEffect, useState } from 'react'
-
-const API_BASE = '/api/v1'
+import { ADMIN_API_BASE } from '@/lib/api'
 
 interface AdminUser {
   id: string
@@ -29,7 +28,7 @@ export default function AdminUsersPage() {
 
   async function fetchAdmins() {
     try {
-      const res = await fetch(`${API_BASE}/admin/admins`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/admins`, {
         headers: { Authorization: `Bearer ${getToken()}` },
         cache: 'no-store',
       })
@@ -50,7 +49,7 @@ export default function AdminUsersPage() {
     setCreating(true)
     setError(null)
     try {
-      const res = await fetch(`${API_BASE}/admin/admins`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/admins`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${getToken()}` },
         body: JSON.stringify(form),
diff --git a/apps/admin/src/app/dashboard/audit-logs/page.tsx b/apps/admin/src/app/dashboard/audit-logs/page.tsx
index c6cff74..afa372c 100644
--- a/apps/admin/src/app/dashboard/audit-logs/page.tsx
+++ b/apps/admin/src/app/dashboard/audit-logs/page.tsx
@@ -1,8 +1,7 @@
 'use client'
 
 import { useEffect, useState } from 'react'
-
-const API_BASE = '/api/v1'
+import { ADMIN_API_BASE } from '@/lib/api'
 
 interface AuditLog {
   id: string
@@ -30,7 +29,7 @@ export default function AdminAuditLogsPage() {
 
   useEffect(() => {
     const token = localStorage.getItem('admin_token') ?? ''
-    fetch(`${API_BASE}/admin/audit-logs`, {
+    fetch(`${ADMIN_API_BASE}/admin/audit-logs`, {
       headers: { Authorization: `Bearer ${token}` },
       cache: 'no-store',
     })
diff --git a/apps/admin/src/app/dashboard/billing/page.tsx b/apps/admin/src/app/dashboard/billing/page.tsx
index 1191ff6..f19154d 100644
--- a/apps/admin/src/app/dashboard/billing/page.tsx
+++ b/apps/admin/src/app/dashboard/billing/page.tsx
@@ -2,8 +2,7 @@
 
 import { useEffect, useState } from 'react'
 import { useAdminI18n } from '@/components/I18nProvider'
-
-const API_BASE = '/api/v1'
+import { ADMIN_API_BASE } from '@/lib/api'
 
 interface Company {
   id: string
@@ -216,7 +215,7 @@ export default function AdminBillingPage() {
     try {
       const params = new URLSearchParams({ pageSize: '50' })
       if (status) params.set('status', status)
-      const res = await fetch(`${API_BASE}/admin/billing?${params}`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/billing?${params}`, {
         headers: token ? { Authorization: `Bearer ${token}` } : {},
         cache: 'no-store',
       })
@@ -236,7 +235,7 @@ export default function AdminBillingPage() {
   async function downloadInvoicePdf(invoiceId: string, createdAt: string) {
     const token = localStorage.getItem('admin_token')
     try {
-      const res = await fetch(`${API_BASE}/admin/billing/invoices/${invoiceId}/pdf`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/billing/invoices/${invoiceId}/pdf`, {
         headers: token ? { Authorization: `Bearer ${token}` } : {},
       })
       if (!res.ok) throw new Error('Failed to generate PDF')
@@ -259,7 +258,7 @@ export default function AdminBillingPage() {
     setInvoicesLoading(true)
     const token = localStorage.getItem('admin_token')
     try {
-      const res = await fetch(`${API_BASE}/admin/billing/${companyId}/invoices?pageSize=50`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/billing/${companyId}/invoices?pageSize=50`, {
         headers: token ? { Authorization: `Bearer ${token}` } : {},
       })
       const json = await res.json()
diff --git a/apps/admin/src/app/dashboard/companies/[id]/page.tsx b/apps/admin/src/app/dashboard/companies/[id]/page.tsx
index a4606f7..86857a8 100644
--- a/apps/admin/src/app/dashboard/companies/[id]/page.tsx
+++ b/apps/admin/src/app/dashboard/companies/[id]/page.tsx
@@ -3,8 +3,7 @@
 import { useEffect, useState } from 'react'
 import { useParams, useRouter } from 'next/navigation'
 import Link from 'next/link'
-
-const API_BASE = '/api/v1'
+import { ADMIN_API_BASE } from '@/lib/api'
 
 interface CompanyDetail {
   id: string
@@ -239,8 +238,8 @@ export default function AdminCompanyDetailPage() {
     const headers = { Authorization: `Bearer ${getToken()}` }
     try {
       const [cRes, aRes] = await Promise.all([
-        fetch(`${API_BASE}/admin/companies/${id}`, { headers, cache: 'no-store' }),
-        fetch(`${API_BASE}/admin/audit-logs?entityId=${id}&pageSize=10`, { headers, cache: 'no-store' }),
+        fetch(`${ADMIN_API_BASE}/admin/companies/${id}`, { headers, cache: 'no-store' }),
+        fetch(`${ADMIN_API_BASE}/admin/audit-logs?entityId=${id}&pageSize=10`, { headers, cache: 'no-store' }),
       ])
       const cJson = await cRes.json()
       const aJson = await aRes.json()
@@ -268,7 +267,7 @@ export default function AdminCompanyDetailPage() {
     setSavedMessage(null)
     setError(null)
     try {
-      const res = await fetch(`${API_BASE}/admin/companies/${id}`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/companies/${id}`, {
         method: 'PATCH',
         headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${getToken()}` },
         body: JSON.stringify({
@@ -346,7 +345,7 @@ export default function AdminCompanyDetailPage() {
     setActioning(true)
     setError(null)
     try {
-      const res = await fetch(`${API_BASE}/admin/companies/${id}/status`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/companies/${id}/status`, {
         method: 'PATCH',
         headers: { 'Content-Type': 'application/json', Authorization: `Bearer ${getToken()}` },
         body: JSON.stringify({ status }),
@@ -364,7 +363,7 @@ export default function AdminCompanyDetailPage() {
   async function deleteCompany() {
     setActioning(true)
     try {
-      const res = await fetch(`${API_BASE}/admin/companies/${id}`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/companies/${id}`, {
         method: 'DELETE',
         headers: { Authorization: `Bearer ${getToken()}` },
       })
diff --git a/apps/admin/src/app/dashboard/companies/page.tsx b/apps/admin/src/app/dashboard/companies/page.tsx
index 6b5f2db..7ffe85e 100644
--- a/apps/admin/src/app/dashboard/companies/page.tsx
+++ b/apps/admin/src/app/dashboard/companies/page.tsx
@@ -3,8 +3,7 @@
 import { useEffect, useState } from 'react'
 import Link from 'next/link'
 import { useAdminI18n } from '@/components/I18nProvider'
-
-const API_BASE = '/api/v1'
+import { ADMIN_API_BASE } from '@/lib/api'
 
 interface Company {
   id: string
@@ -83,7 +82,7 @@ export default function AdminCompaniesPage() {
   async function fetchCompanies() {
     const token = localStorage.getItem('admin_token')
     try {
-      const res = await fetch(`${API_BASE}/admin/companies`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/companies`, {
         headers: token ? { Authorization: `Bearer ${token}` } : {},
         cache: 'no-store',
       })
@@ -109,7 +108,7 @@ export default function AdminCompaniesPage() {
     setActioning(id)
     const token = localStorage.getItem('admin_token')
     try {
-      const res = await fetch(`${API_BASE}/admin/companies/${id}/status`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/companies/${id}/status`, {
         method: 'PATCH',
         headers: { 'Content-Type': 'application/json', ...(token ? { Authorization: `Bearer ${token}` } : {}) },
         body: JSON.stringify({ status }),
diff --git a/apps/admin/src/app/dashboard/containers/page.tsx b/apps/admin/src/app/dashboard/containers/page.tsx
index ac77cec..6baa1d0 100644
--- a/apps/admin/src/app/dashboard/containers/page.tsx
+++ b/apps/admin/src/app/dashboard/containers/page.tsx
@@ -1,8 +1,7 @@
 'use client'
 
 import { useCallback, useEffect, useRef, useState } from 'react'
-
-const API_BASE = '/api/v1'
+import { ADMIN_API_BASE } from '@/lib/api'
 
 type ContainerStatus = 'PENDING' | 'CREATING' | 'RUNNING' | 'STOPPED' | 'RESTARTING' | 'REMOVING' | 'ERROR'
 
@@ -58,7 +57,7 @@ function LogsModal({ companyId, companyName, onClose }: { companyId: string; com
   const fetchLogs = useCallback(async (lines: number) => {
     setLoading(true)
     try {
-      const res = await fetch(`${API_BASE}/admin/containers/${companyId}/logs?tail=${lines}`, { headers: authHeaders() })
+      const res = await fetch(`${ADMIN_API_BASE}/admin/containers/${companyId}/logs?tail=${lines}`, { headers: authHeaders() })
       const json = await res.json()
       setLogs(json.data?.logs ?? '')
     } catch {
@@ -127,7 +126,7 @@ export default function ContainersPage() {
 
   const fetchContainers = useCallback(async () => {
     try {
-      const res = await fetch(`${API_BASE}/admin/containers`, { headers: authHeaders() })
+      const res = await fetch(`${ADMIN_API_BASE}/admin/containers`, { headers: authHeaders() })
       const json = await res.json().catch(() => null)
       if (!res.ok) {
         throw new Error(json?.message ?? 'Failed to load containers.')
@@ -152,7 +151,7 @@ export default function ContainersPage() {
     setProvisioning(true)
     setProvisionResults(null)
     try {
-      const res = await fetch(`${API_BASE}/admin/containers/provision-all`, { method: 'POST', headers: authHeaders() })
+      const res = await fetch(`${ADMIN_API_BASE}/admin/containers/provision-all`, { method: 'POST', headers: authHeaders() })
       const json = await res.json().catch(() => null)
       if (!res.ok) throw new Error(json?.message ?? 'Provisioning failed.')
       setProvisionResults(json.data?.results ?? [])
@@ -171,8 +170,8 @@ export default function ContainersPage() {
       const method = action === 'remove' ? 'DELETE' : 'POST'
       const url =
         action === 'remove'
-          ? `${API_BASE}/admin/containers/${companyId}`
-          : `${API_BASE}/admin/containers/${companyId}/${action}`
+          ? `${ADMIN_API_BASE}/admin/containers/${companyId}`
+          : `${ADMIN_API_BASE}/admin/containers/${companyId}/${action}`
       const res = await fetch(url, { method, headers: authHeaders() })
       const json = await res.json().catch(() => null)
       if (!res.ok) {
diff --git a/apps/admin/src/app/dashboard/page.tsx b/apps/admin/src/app/dashboard/page.tsx
index a7ba6ca..790f0bf 100644
--- a/apps/admin/src/app/dashboard/page.tsx
+++ b/apps/admin/src/app/dashboard/page.tsx
@@ -3,8 +3,7 @@
 import { useEffect, useState } from 'react'
 import Link from 'next/link'
 import { useAdminI18n } from '@/components/I18nProvider'
-
-const API_BASE = '/api/v1'
+import { ADMIN_API_BASE } from '@/lib/api'
 
 interface Metrics {
   totalCompanies: number
@@ -50,7 +49,7 @@ export default function AdminDashboardPage() {
 
   useEffect(() => {
     const token = localStorage.getItem('admin_token') ?? ''
-    fetch(`${API_BASE}/admin/metrics`, {
+    fetch(`${ADMIN_API_BASE}/admin/metrics`, {
       headers: { Authorization: `Bearer ${token}` },
       cache: 'no-store',
     })
diff --git a/apps/admin/src/app/dashboard/renters/page.tsx b/apps/admin/src/app/dashboard/renters/page.tsx
index 4b4f2e1..608a032 100644
--- a/apps/admin/src/app/dashboard/renters/page.tsx
+++ b/apps/admin/src/app/dashboard/renters/page.tsx
@@ -2,8 +2,7 @@
 
 import { useEffect, useState } from 'react'
 import { useAdminI18n } from '@/components/I18nProvider'
-
-const API_BASE = '/api/v1'
+import { ADMIN_API_BASE } from '@/lib/api'
 
 interface Renter {
   id: string
@@ -75,7 +74,7 @@ export default function AdminRentersPage() {
 
   async function fetchRenters() {
     try {
-      const res = await fetch(`${API_BASE}/admin/renters`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/renters`, {
         headers: { Authorization: `Bearer ${getToken()}` },
         cache: 'no-store',
       })
@@ -103,7 +102,7 @@ export default function AdminRentersPage() {
     setActioning(id)
     try {
       const endpoint = isBlocked ? 'unblock' : 'block'
-      const res = await fetch(`${API_BASE}/admin/renters/${id}/${endpoint}`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/renters/${id}/${endpoint}`, {
         method: 'POST',
         headers: { Authorization: `Bearer ${getToken()}` },
       })
diff --git a/apps/admin/src/app/dashboard/site-config/page.tsx b/apps/admin/src/app/dashboard/site-config/page.tsx
index fb45ff5..3214b19 100644
--- a/apps/admin/src/app/dashboard/site-config/page.tsx
+++ b/apps/admin/src/app/dashboard/site-config/page.tsx
@@ -11,8 +11,7 @@ import {
   type MarketplaceLanguage,
 } from '@rentaldrivego/types'
 import { useAdminI18n } from '@/components/I18nProvider'
-
-const API_BASE = '/api/v1'
+import { ADMIN_API_BASE } from '@/lib/api'
 
 interface Company {
   id: string
@@ -187,11 +186,11 @@ export default function AdminSiteConfigPage() {
       const token = localStorage.getItem('admin_token')
       try {
         const [companiesRes, homepageRes] = await Promise.all([
-          fetch(`${API_BASE}/admin/companies`, {
+          fetch(`${ADMIN_API_BASE}/admin/companies`, {
             headers: token ? { Authorization: `Bearer ${token}` } : {},
             cache: 'no-store',
           }),
-          fetch(`${API_BASE}/admin/site-config/marketplace-homepage`, {
+          fetch(`${ADMIN_API_BASE}/admin/site-config/marketplace-homepage`, {
             headers: token ? { Authorization: `Bearer ${token}` } : {},
             cache: 'no-store',
           }),
@@ -280,7 +279,7 @@ export default function AdminSiteConfigPage() {
     const token = localStorage.getItem('admin_token')
 
     try {
-      const res = await fetch(`${API_BASE}/admin/site-config/marketplace-homepage`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/site-config/marketplace-homepage`, {
         method: 'PATCH',
         headers: {
           'Content-Type': 'application/json',
diff --git a/apps/admin/src/app/forgot-password/page.tsx b/apps/admin/src/app/forgot-password/page.tsx
index 18f9fee..fd4f537 100644
--- a/apps/admin/src/app/forgot-password/page.tsx
+++ b/apps/admin/src/app/forgot-password/page.tsx
@@ -3,8 +3,7 @@
 import Link from 'next/link'
 import { useState } from 'react'
 import PublicShell from '@/components/PublicShell'
-
-const API_BASE = '/api/v1'
+import { ADMIN_API_BASE } from '@/lib/api'
 
 export default function AdminForgotPasswordPage() {
   const [email, setEmail] = useState('')
@@ -17,7 +16,7 @@ export default function AdminForgotPasswordPage() {
     setLoading(true)
     setError(null)
     try {
-      const res = await fetch(`${API_BASE}/admin/auth/forgot-password`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/auth/forgot-password`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify({ email }),
diff --git a/apps/admin/src/app/reset-password/page.tsx b/apps/admin/src/app/reset-password/page.tsx
index 16c200d..0f085a8 100644
--- a/apps/admin/src/app/reset-password/page.tsx
+++ b/apps/admin/src/app/reset-password/page.tsx
@@ -4,8 +4,7 @@ import Link from 'next/link'
 import { useState, Suspense } from 'react'
 import { useSearchParams, useRouter } from 'next/navigation'
 import PublicShell from '@/components/PublicShell'
-
-const API_BASE = '/api/v1'
+import { ADMIN_API_BASE } from '@/lib/api'
 
 export default function AdminResetPasswordPage() {
   return (
@@ -33,7 +32,7 @@ function AdminResetPasswordContent() {
     setLoading(true)
     setError(null)
     try {
-      const res = await fetch(`${API_BASE}/admin/auth/reset-password`, {
+      const res = await fetch(`${ADMIN_API_BASE}/admin/auth/reset-password`, {
         method: 'POST',
         headers: { 'Content-Type': 'application/json' },
         body: JSON.stringify({ token, password }),
diff --git a/apps/admin/src/lib/api.ts b/apps/admin/src/lib/api.ts
index ed40d98..d65b12f 100644
--- a/apps/admin/src/lib/api.ts
+++ b/apps/admin/src/lib/api.ts
@@ -1,10 +1,10 @@
-const API_BASE =
-  (typeof window === 'undefined' ? process.env.API_INTERNAL_URL : '/api/v1')
-  ?? process.env.NEXT_PUBLIC_API_URL
-  ?? 'http://localhost:4000/api/v1'
+export const ADMIN_API_BASE =
+  typeof window === 'undefined'
+    ? (process.env.API_INTERNAL_URL ?? process.env.NEXT_PUBLIC_API_URL ?? 'http://localhost:4000/api/v1')
+    : (process.env.NEXT_PUBLIC_API_URL ?? '/admin/api/v1')
 
 export async function adminFetch<T>(path: string, token?: string): Promise<T> {
-  const res = await fetch(`${API_BASE}${path}`, {
+  const res = await fetch(`${ADMIN_API_BASE}${path}`, {
     cache: 'no-store',
     headers: token ? { Authorization: `Bearer ${token}` } : undefined,
   })