diff --git a/apps/alta-clientes/src/services/auth.ts b/apps/alta-clientes/src/services/auth.ts
index 70cd037..9460a3b 100644
--- a/apps/alta-clientes/src/services/auth.ts
+++ b/apps/alta-clientes/src/services/auth.ts
@@ -1,5 +1,5 @@
 // Sesión de autenticación contra el API Gateway (JWT guardado en localStorage)
-const API_URL = import.meta.env.VITE_API_URL ?? 'http://192.168.10.123:3000/api'
+const API_URL = import.meta.env.VITE_API_URL ?? '/api'
 const STORAGE_KEY = 'frasa_auth'
 
 export interface UsuarioSesion {
diff --git a/apps/cobranza/src/services/auth.ts b/apps/cobranza/src/services/auth.ts
index 70cd037..9460a3b 100644
--- a/apps/cobranza/src/services/auth.ts
+++ b/apps/cobranza/src/services/auth.ts
@@ -1,5 +1,5 @@
 // Sesión de autenticación contra el API Gateway (JWT guardado en localStorage)
-const API_URL = import.meta.env.VITE_API_URL ?? 'http://192.168.10.123:3000/api'
+const API_URL = import.meta.env.VITE_API_URL ?? '/api'
 const STORAGE_KEY = 'frasa_auth'
 
 export interface UsuarioSesion {
diff --git a/apps/cotizador/src/services/auth.ts b/apps/cotizador/src/services/auth.ts
index dc51b66..f20bd69 100644
--- a/apps/cotizador/src/services/auth.ts
+++ b/apps/cotizador/src/services/auth.ts
@@ -1,5 +1,5 @@
 // Sesión de autenticación contra el API Gateway (JWT guardado en localStorage)
-const API_URL = import.meta.env.VITE_API_URL ?? 'http://192.168.10.123:3000/api'
+const API_URL = import.meta.env.VITE_API_URL ?? '/api'
 const STORAGE_KEY = 'frasa_auth'
 
 export interface UsuarioSesion {
diff --git a/apps/dashboards/src/services/auth.ts b/apps/dashboards/src/services/auth.ts
index 970dd94..e9d5103 100644
--- a/apps/dashboards/src/services/auth.ts
+++ b/apps/dashboards/src/services/auth.ts
@@ -1,5 +1,5 @@
 // Sesión de autenticación contra el API Gateway (JWT guardado en localStorage)
-const API_URL = import.meta.env.VITE_API_URL ?? 'http://192.168.10.123:3000/api'
+const API_URL = import.meta.env.VITE_API_URL ?? '/api'
 const STORAGE_KEY = 'frasa_auth'
 
 export interface UsuarioSesion {
diff --git a/apps/mi-dia/src/services/auth.ts b/apps/mi-dia/src/services/auth.ts
index dc51b66..f20bd69 100644
--- a/apps/mi-dia/src/services/auth.ts
+++ b/apps/mi-dia/src/services/auth.ts
@@ -1,5 +1,5 @@
 // Sesión de autenticación contra el API Gateway (JWT guardado en localStorage)
-const API_URL = import.meta.env.VITE_API_URL ?? 'http://192.168.10.123:3000/api'
+const API_URL = import.meta.env.VITE_API_URL ?? '/api'
 const STORAGE_KEY = 'frasa_auth'
 
 export interface UsuarioSesion {