fixed max body size

templates/site.j2

@@ -25,8 +25,8 @@ server {
         ssl_session_timeout 10m;
         add_header Strict-Transport-Security max-age=15768000; # 6 monate
                 gzip off;
-        client_max_body_size 50m;
         client_body_buffer_size 128k;
+        client_max_body_size 1G;
 
         index index.html;
         error_page 500 502 503 504 /500.html;