diff --git a/nginx/sites-available/cloud.grupopralog.com.br.conf b/nginx/sites-available/cloud.grupopralog.com.br.conf
index e629765..32f205b 100644
--- a/nginx/sites-available/cloud.grupopralog.com.br.conf
+++ b/nginx/sites-available/cloud.grupopralog.com.br.conf
@@ -163,6 +163,27 @@ server {
         gzip_static on;
     }
 
+    location ~ ^/(remote\.php/(webdav|dav)|ocs/v[12]\.php/apps/forms/api/.*/submissions/files/.*) {
+        proxy_pass http://nextcloud_backend;
+        proxy_set_header Host $host;
+        proxy_set_header X-Real-IP $remote_addr;
+        proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
+        proxy_set_header X-Forwarded-Proto $scheme;
+        proxy_set_header X-Forwarded-Host $host;
+        
+        proxy_http_version 1.1;
+        proxy_set_header Connection "";
+
+        # Desabilita o buffering para streaming de arquivos
+        proxy_buffering off;
+        proxy_request_buffering off;
+        
+        # Timeouts longos para uploads/downloads
+        proxy_connect_timeout 60s;
+        proxy_read_timeout 1200s;
+        proxy_send_timeout 1200s;
+    }
+
     location = /ocs/v2.php/apps/recommendations/api/v1/recommendations {
         proxy_pass http://nextcloud_backend;
         proxy_set_header Host $host;