栏目的修改，新增都有问题
其他都是好的

nginx日志：
2019/03/22 20:17:17 [error] 16436#0: *573 recv() failed (104: Connection reset by peer) while reading response header from upstream, 
client: xxxxx, server: xxxxx, request: “GET /article HTTP/1.1”, upstream: “fastcgi://unix:/dev/shm/php-fpm.sock:”, host: “xxxxx”, referrer: “xxxxx”

php-fpm日志：
[23-Mar-2019 17:36:25] WARNING: [pool www] child 1843 exited on signal 9 (SIGKILL) after 248.595491 seconds from start

conf/proxy.conf:1:proxy_connect_timeout 300s;
conf/proxy.conf:2:proxy_send_timeout 900;
conf/proxy.conf:3:proxy_read_timeout 900;
conf/vhost/xxxx:9:  ssl_session_timeout 10m;
conf/vhost/xxxxx:9:  ssl_session_timeout 10m;
conf/vhost/xxxxx:9:  ssl_session_timeout 10m;
conf/vhost/xxxxxx:9:  ssl_session_timeout 10m;
conf/nginx.conf:32:  keepalive_timeout 120;
conf/nginx.conf:36:  # fastcgi_connect_timeout 300;
conf/nginx.conf:37:  # fastcgi_send_timeout 300;
conf/nginx.conf:38:  # fastcgi_read_timeout 300;
conf/nginx.conf:43:  fastcgi_connect_timeout 600;
conf/nginx.conf:44:  fastcgi_send_timeout 600;
conf/nginx.conf:45:  fastcgi_read_timeout 600;
conf/nginx.conf.default:30:    #keepalive_timeout  0;
conf/nginx.conf.default:31:    keepalive_timeout  65;
conf/nginx.conf.default:106:    #    ssl_session_timeout  5m;
conf/nginx.conf_bk:30:    #keepalive_timeout  0;
conf/nginx.conf_bk:31:    keepalive_timeout  65;
conf/nginx.conf_bk:106:    #    ssl_session_timeout  5m;

conf/proxy.conf:4:#proxy_buffer_size 32k;
conf/proxy.conf:5:#proxy_buffers 4 64k;
conf/proxy.conf:6:#proxy_busy_buffers_size 128k;
conf/proxy.conf:8:proxy_buffer_size 64k;
conf/proxy.conf:9:proxy_buffers 4 128k;
conf/proxy.conf:10:proxy_busy_buffers_size 256k;
conf/vhost/xxxxx:11:  ssl_buffer_size 1400;
conf/vhost/xxxxxx:11:  ssl_buffer_size 1400;
conf/vhost/xxxxx:11:  ssl_buffer_size 2800;
conf/vhost/xxxx:14:   client_body_buffer_size 500M;
conf/vhost/xxxx:11:  ssl_buffer_size 1400;
conf/nginx.conf:19: # client_header_buffer_size 32k;
conf/nginx.conf:20:  client_header_buffer_size 64k;
conf/nginx.conf:22: # large_client_header_buffers 4 32k;
conf/nginx.conf:23:   large_client_header_buffers 4 64k;
conf/nginx.conf:26: # client_body_buffer_size 10m;
conf/nginx.conf:27:  client_body_buffer_size 20m;
conf/nginx.conf:39:  # fastcgi_buffer_size 64k;
conf/nginx.conf:40:  # fastcgi_buffers 4 64k;
conf/nginx.conf:41:  # fastcgi_busy_buffers_size 128k;
conf/nginx.conf:46:  fastcgi_buffer_size 128k;
conf/nginx.conf:47:  fastcgi_buffers 4 128k;
conf/nginx.conf:48:  fastcgi_busy_buffers_size 256k;
conf/nginx.conf:55:  # gzip_buffers 16 8k;
conf/nginx.conf:56:   gzip_buffers 16 16k;

php报错了. 但是你没把具体的错误贴 出来.

清理缓存 排除由缓存出现的报错
在排查一下项目配置 是否跟原服务器配置相同
着重检查一下nginx配置看下差异
cms报错大概率是配置产生的问题，仔细排查一下噻
可以在新增和修改的位置添加记录日志 看看日志里提示啥问题

给的日志是2019年的，不太好判断
建议你调试一下
如果你有兴趣可以参考一下我的文章，学习一下调试方法，再用来解决你的问题
【仅供参考，掌握了调试方法和套路用在所有后端技术上都可以】
https://segmentfault.com/a/11...