diff --git a/src/pages/admin/edit.astro b/src/pages/admin/edit.astro
index ef1dd44..92bab62 100644
--- a/src/pages/admin/edit.astro
+++ b/src/pages/admin/edit.astro
@@ -55,9 +55,7 @@ import SiteLayout from '../../components/SiteLayout.astro';
   
   // Base API URL - adapt for production vs. development
   const getApiUrl = (path) => {
-    return window.location.hostname === 'localhost' 
-      ? `http://localhost:3000/api/${path}`
-      : `/api/${path}`;
+    return `/api/${path}`; // Always use relative path for Nginx proxy
   };
   
   // Load existing content if editing
diff --git a/src/pages/admin/index.astro b/src/pages/admin/index.astro
index eeec557..eb47a9f 100644
--- a/src/pages/admin/index.astro
+++ b/src/pages/admin/index.astro
@@ -25,9 +25,7 @@ import SiteLayout from '../../components/SiteLayout.astro';
   // This would fetch from your API in production
   async function fetchBooks() {
     try {
-      const apiUrl = window.location.hostname === 'localhost' 
-        ? 'http://localhost:3000/api/content'
-        : '/api/content';
+      const apiUrl = '/api/content'; // Always use relative path for Nginx proxy
         
       const response = await fetch(apiUrl, {
         headers: {
@@ -67,9 +65,7 @@ import SiteLayout from '../../components/SiteLayout.astro';
               const file = btn.getAttribute('data-file');
               
               try {
-                const apiUrl = window.location.hostname === 'localhost' 
-                  ? `http://localhost:3000/api/content/${file}`
-                  : `/api/content/${file}`;
+                const apiUrl = `/api/content/${file}`; // Always use relative path for Nginx proxy
                   
                 const response = await fetch(apiUrl, {
                   method: 'DELETE',