Your issue is probably the buffer sizes: <meta http-equiv="content-type" content="text/html; charset=utf-8"><a href="http://wiki.nginx.org/HttpProxyModule#proxy_buffer_size">http://wiki.nginx.org/HttpProxyModule#proxy_buffer_size</a><div>

<br></div><div>Greetings,</div><div>Joost</div>