configurable url

frontend/.env.development

@@ -0,0 +1,4 @@
+# Frontend Development Environment
+# For local development outside of Docker
+
+NEXT_PUBLIC_API_URL=http://localhost:8080/api

frontend/.env.production

@@ -0,0 +1,4 @@
+# Frontend Production Environment
+# API URL should be relative in Docker setup
+
+NEXT_PUBLIC_API_URL=/api

frontend/src/contexts/AuthContext.tsx

@@ -2,6 +2,7 @@
 
 import { createContext, useContext, useEffect, useState } from 'react';
 import { authApi } from '../lib/api';
+import { preloadSanitizationConfig } from '../lib/sanitization';
 
 interface AuthContextType {
   isAuthenticated: boolean;
@@ -30,7 +31,17 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
       }
     };
 
+    // Preload sanitization config for content formatting
+    const loadSanitizationConfig = async () => {
+      try {
+        await preloadSanitizationConfig();
+      } catch (error) {
+        console.error('Failed to preload sanitization config:', error);
+      }
+    };
+
     checkAuth();
+    loadSanitizationConfig();
   }, []);
 
   const login = async (password: string) => {