diff --git a/rootfs/tpls/etc/nginx/nginx.conf b/rootfs/tpls/etc/nginx/nginx.conf
index 9513ff4..1bfd13b 100644
--- a/rootfs/tpls/etc/nginx/nginx.conf
+++ b/rootfs/tpls/etc/nginx/nginx.conf
@@ -91,6 +91,7 @@ http {
             fastcgi_index index.php;
             fastcgi_pass unix:/var/run/php-fpm/php-fpm7.sock;
             fastcgi_buffers 256 4k;
+            fastcgi_buffer_size 32k;
             fastcgi_intercept_errors on;
             fastcgi_read_timeout 14400;
         }