上游发送太大的头,而从上游docker的Ubuntu的fastcgi读取响应头

上游在读取来自上游的响应头时,发送了太大的头文件:“fastcgi:// unix:/var/run/php-fpm.sock:”

server { ... ... location ~ '\.php$|^/update.php' { fastcgi_split_path_info ^(.+?\.php)(|/.*)$; #NOTE: You should have "cgi.fix_pathinfo = 0;" in php.ini #fastcgi_pass 127.0.0.1:7777; fastcgi_pass unix:/var/run/php-fpm.sock; fastcgi_index index.php; include fastcgi_params; fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name; fastcgi_param PATH_INFO $fastcgi_path_info; fastcgi_intercept_errors on; fastcgi_buffer_size 32k; fastcgi_buffers 16 16k; fastcgi_busy_buffers_size 256k; fastcgi_read_timeout 180; fastcgi_send_timeout 180; } } http { proxy_buffering off; } 

我在我的本地docker上得到这个。 我已经尝试了不同的缓冲区和缓冲区大小的值。 有没有关于如何解决这个问题的build议?