diff --git a/nginx/sites-available/cloud.grupopralog.com.br.conf b/nginx/sites-available/cloud.grupopralog.com.br.conf
index 9f42161..9808354 100644
--- a/nginx/sites-available/cloud.grupopralog.com.br.conf
+++ b/nginx/sites-available/cloud.grupopralog.com.br.conf
@@ -60,12 +60,13 @@ server {
     add_header Referrer-Policy "no-referrer" always;
 
     client_body_buffer_size     1M;
-    proxy_buffer_size           128k;
-    proxy_buffers               4 256k;
-    proxy_busy_buffers_size     256k;
+    proxy_buffer_size           512k;
+    proxy_buffers               32 256k;
+    proxy_busy_buffers_size     512k;
     proxy_connect_timeout       1200s;
     proxy_send_timeout          1200s;
     proxy_read_timeout          1200s;
+    proxy_temp_file_write_size  256k;
 
     proxy_hide_header "X-Content-Type-Options";
     proxy_hide_header "X-Frame-Options";