fix nginx slow download issue

docker/garage/garage.toml

@@ -17,3 +17,5 @@ bind_addr = "[::]:3902"
 root_domain = ".web.garage"
 index = "index.html"
 
+[admin]
+api_bind_addr = "[::]:3903"

docker/nginx/conf.d/nextcloud.timothykim.net.conf

@@ -27,6 +27,7 @@ server {
     client_max_body_size 20G;
     # Stream uploads directly to Nextcloud instead of buffering to disk first
     proxy_request_buffering off;
+    proxy_buffering off;
 
     set $upstream_nextcloud http://nextcloud:80;