通过优化Nginx日志,可以提升网站的用户体验。以下是一些关键步骤和建议:
info或warn级别,以减少日志文件的大小和提高性能。error_log /var/log/nginx/error.log info;
access_log /var/log/nginx/access.log combined buffer=32k flush=300s;
log_format custom '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"';
access_log /var/log/nginx/access.log custom;
logrotate工具按天、周或月分割日志文件,防止日志文件过大。/etc/logrotate.d/nginx
示例配置:/var/log/nginx/*.log {
daily
missingok
rotate 7
compress
notifempty
create 0640 www-data adm
}
GoAccess、ELK Stack(Elasticsearch, Logstash, Kibana)进行实时日志分析,快速定位问题。access_log /var/log/nginx/access.log combined buffer=64k flush=30s;
async指令异步写入日志,减少对主线程的影响。error_log /var/log/nginx/error.log info async;
通过以上步骤,可以有效地优化Nginx日志,提升网站的用户体验和性能。