Update frontend/src/app/page.tsx

frontend/src/app/page.tsx

@@ -184,18 +184,17 @@ export default function Home() {
 
         try {
             const history = currentConversation.slice(0, -1).map(({ role, content }) => ({ role, content }));
-            
-            const backendUrl =
-  typeof window !== "undefined" && window.location.hostname.endsWith(".hf.space")
-    ? "https://healthifylk-vedamd--8000.hf.space/query"  // HF production backend
-    
-
-const response = await fetch(backendUrl, {
-  method: 'POST',
-  headers: { 'Content-Type': 'application/json' },
-  body: JSON.stringify({ query, history }),
-});
-
+               
+          let backendUrl = "http://localhost:8000/query"; // default for local dev
+            if (typeof window !== "undefined" && window.location.hostname.endsWith(".hf.space")) {
+           backendUrl = "https://healthifylk-vedamd--8000.hf.space/query"; // production
+          }
+
+          const response = await fetch(backendUrl, {
+            method: 'POST',
+            headers: { 'Content-Type': 'application/json' },
+            body: JSON.stringify({ query, history }),
+          });
             if (!response.ok) {
                 const errorData = await response.json().catch(() => ({ detail: 'An unknown error occurred.' }));
                 throw new Error(errorData.detail || 'Network response was not ok');