diff --git a/frontend/nginx.conf b/frontend/nginx.conf
index dc81a66..97e871a 100644
--- a/frontend/nginx.conf
+++ b/frontend/nginx.conf
@@ -17,8 +17,7 @@ server {
     }
 
     location = /flintstones {
-        # Sin 301: Apache puede reescribir `Location` y exponer puerto interno (p. ej. :5173) y bucles.
-        rewrite ^ /flintstones/ last;
+        try_files /index.html =404;
     }
 
     location ^~ /orcid2words/ {
@@ -27,7 +26,7 @@ server {
     }
 
     location = /orcid2words {
-        rewrite ^ /orcid2words/ last;
+        try_files /index.html =404;
     }
 
     location / {