update pron url

src/app/pronunciation/pronunciation.component.ts

@@ -314,7 +314,7 @@ export class PronunciationComponent implements OnDestroy, OnInit {
     form.append('word', this.word);
 
     try {
-      const res = await this.http.post<any>(`${this.backendURL}/check_pronunciation`, form).toPromise();
+      const res = await this.http.post<any>(`${this.backendURL}/pron/check_pronunciation`, form).toPromise();
 
       // Compute phonemic score (backend provides phoneme_similarity in range 0..1)
       const phonemeSimilarity = Number(res?.phoneme_similarity ?? res?.phonemeSimilarity ?? 0);

src/app/pronunciation/pronunciation.service.ts

@@ -14,7 +14,7 @@ export class ApiService {
     : 'http://localhost:5000'; // <-- ensure this matches your Flask app port
 
   // Pronunciation blueprint base path (matches backend blueprint url_prefix '/pron')
-  private pronBase = `${this.ragHost}`;
+  private pronBase = `${this.ragHost}/pron`;
 
   constructor(private http: HttpClient) { }