diff --git a/nginx/sites-available/cloud.grupopralog.com.br.conf b/nginx/sites-available/cloud.grupopralog.com.br.conf
index 9808354..466814e 100644
--- a/nginx/sites-available/cloud.grupopralog.com.br.conf
+++ b/nginx/sites-available/cloud.grupopralog.com.br.conf
@@ -226,8 +226,8 @@ server {
         proxy_send_timeout 1200s;
         proxy_buffering on;
         proxy_request_buffering off;
-        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;
     }
 }