diff --git a/.env.example b/.env.example
index 21a8209..eccaaad 100644
--- a/.env.example
+++ b/.env.example
@@ -2,6 +2,7 @@
 NUXT_PUBLIC_AUTHENTIK_URL=https://authentik.nucleoriofrio.com
 
 # Metabase Configuration (server-side only)
-METABASE_URL=https://metabase.nucleoriofrio.com
+# Use container name for Docker internal communication
+METABASE_URL=http://metabase:3000
 METABASE_EMAIL=your-email@domain.com
 METABASE_PASSWORD=your-password
diff --git a/nuxt4-app/nuxt.config.ts b/nuxt4-app/nuxt.config.ts
index ede8493..336adbd 100644
--- a/nuxt4-app/nuxt.config.ts
+++ b/nuxt4-app/nuxt.config.ts
@@ -142,7 +142,8 @@ export default defineNuxtConfig({
   },
   runtimeConfig: {
     // Server-side only
-    metabaseUrl: process.env.METABASE_URL || 'https://metabase.nucleoriofrio.com',
+    // Use container name for Docker internal communication
+    metabaseUrl: process.env.METABASE_URL || 'http://metabase:3000',
     metabaseEmail: process.env.METABASE_EMAIL || 'claudeCode0@nucleoriofrio.com',
     metabasePassword: process.env.METABASE_PASSWORD || 'vK^NyZdZDH#p',
     // Public (client + server)
diff --git a/nuxt4-app/server/utils/metabase.ts b/nuxt4-app/server/utils/metabase.ts
index c93dee4..41b7912 100644
--- a/nuxt4-app/server/utils/metabase.ts
+++ b/nuxt4-app/server/utils/metabase.ts
@@ -5,7 +5,7 @@
  */
 
 const config = useRuntimeConfig()
-const METABASE_URL = config.metabaseUrl || 'https://metabase.nucleoriofrio.com'
+const METABASE_URL = config.metabaseUrl || 'http://metabase:3000'
 const METABASE_EMAIL = config.metabaseEmail || 'claudeCode0@nucleoriofrio.com'
 const METABASE_PASSWORD = config.metabasePassword || 'vK^NyZdZDH#p'