问题：nginx升级后出错nginx: [emerg] module "/usr/share/nginx/modules/ngx_http_geoip_module.so" version 1014000 instead of 1016001 in /etc/nginx/modules-enabled/50-mod-http-geoip.c
onf:1
解决：卸载旧模块
方法：
sudo apt remove nginx-mod*
参考：
https://www.cnblogs.com/mingetty/p/11125391.html