Merge pull request #49 from GeoNode/issue_48

Increase Nginx proxy_max_temp_file_size

docker/nginx/geonode.conf.envsubst

@@ -12,6 +12,7 @@ large_client_header_buffers 4 64k;
 proxy_connect_timeout       600;
 proxy_send_timeout          600;
 proxy_read_timeout          600;
+proxy_max_temp_file_size    10240m;
 uwsgi_read_timeout          600;
 send_timeout                600;