#params for nginx proxy backends large_client_header_buffers 4 64k;proxy_connect_timeout 300;proxy_send_timeout 300;proxy_read_timeout 300;client_max_body_size 256m;client_body_buffer_size 128k;proxy_buffer_size 128k;proxy_buffers 4 256k;proxy_busy_buffers_size 256k;proxy_temp_file_write_size 256k;proxy_redirect off;proxy_buffering off;