diff --git a/nginx/nginx.conf b/nginx/nginx.conf
index def2d7e3..e0e50c55 100644
--- a/nginx/nginx.conf
+++ b/nginx/nginx.conf
@@ -109,11 +109,8 @@ http {
             location ~* ^/api/workspace/([a-zA-Z0-9_-]+)/publish$ {
                 set $appflowy_cloud appflowy_cloud;
                 proxy_pass http://$appflowy_cloud:8000;
-
-                proxy_http_version 1.1;
-                chunked_transfer_encoding on;
-                proxy_buffering off;
-                proxy_cache off;
+                proxy_pass_request_headers off;
+                client_max_body_size 256M;
             }
         }