DEDE采集504错误解决方法

vps 内存512M，用DEDE采集经常报504错误，BAIDU了一下有几个地方需要修改

nginx.conf

keepalive_timeout 60;

fastcgi_connect_timeout 300;
  fastcgi_send_timeout 300;
  fastcgi_read_timeout 300;
  fastcgi_buffer_size 128k;
  fastcgi_buffers 2 256k;
  fastcgi_busy_buffers_size 256k;
  fastcgi_temp_file_write_size 256k;

php-fpm.conf