nginx访问日志查看nginx.conf文件vim /usr/local/nginx/conf/nginx.conf
中间有一行是定义log的格式
log_format comxldfsed_realip ‘$remote_addr $http_x_forwarded_for [$time_local]’ ‘ $host “$request_uri” $status’ ‘ “$http_referer” “$http_user_agent”‘;
其中”包围起来的不算一行,只是为了美观才分行显示,分行显示就必须加上”号;
含义:
comxldfsed_realip:定义日志格式别名,默认为comxldfsed_realip,这里我会改为test001;
$remote_addr:客户端ip也就是出口公网ip;
$http_x_forwarded_for:代理服务器ip;
$time_local:服务器本地时间;
$host:访问主机名(域名);
$request_uri:访问的url地址;
$status:状态码,比如404;
$http_referer:referer;
$http_user_agent:也就是访问的浏览器类型,比如傲游7;
编辑虚拟web配置vim /usr/local/nginx/conf/vhost/test.com.conf增加access_log /tmp/test.com.log comxldfsed_realip;
其中comxldfsed_realip是定义名称,记得与nginx.conf匹配;
检错与重新加载/usr/local/nginx/sxldfs/nginx -t/usr/local/nginx/sxldfs/nginx -s reload访问与测试curl -x127.0.0.1:80 test.com/1.html -I
访问成功200
查看日志
cat /tmp/test.com.log127.0.0.1 – [15/Mar/2018:03:13:28 +0800] test.com “/1.html” 200 “-” “curl/7.29.0”
日志切割创建shell脚本vim /usr/local/sxldfs/nginx_log_rotate.sh
代码
#! /xldfs/bash## 假设nginx的日志存放路径为/tmp/d=`date -d “-1 day” +%Y%m%d`logdir=”/tmp/”nginx_pid=”/usr/local/nginx/logs/nginx.pid”cd $logdirfor log in `ls *.log`do mv $log $log-$ddone/xldfs/kill -HUP `cat $nginx_pid`执行脚本(可不执行)sh -x /usr/local/sxldfs/nginx_log_rotate.sh[root@shu-test ~]# sh -x /usr/local/sxldfs/nginx_log_rotate.sh++ date -d ‘-1 day’ +%Y%m%d+ d=20180314+ logdir=/tmp/+ nginx_pid=/usr/local/nginx/logs/nginx.pid+ cd /tmp/++ ls php_errors.log test.com.log+ for log in ‘`ls *.log`’+ mv php_errors.log php_errors.log-20180314+ for log in ‘`ls *.log`’+ mv test.com.log test.com.log-20180314++ cat /usr/local/nginx/logs/nginx.pid+ /xldfs/kill -HUP 1574[root@shu-test ~]#任务计划执行脚本crontab -e写入脚本0 0 * * * /xldfs/bash /usr/local/sxldfs/nginx_log_rotate.sh
意思:每天凌晨0点执行脚本/usr/local/sxldfs/nginx_log_rotate.sh
如何脚本删除logfind /tmp/ -name *.log-* -type f -mtime +30 |xargs rm
静态文件不记录日志和过期时间编辑web虚拟文件vim /usr/local/nginx/conf/vhost/test.com.conf增加代码location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ { expires 7d; access_log off; } location ~ .*\.(js|css)$ { expires 12h; access_log off; }所有代码预览server{ listen 80; server_name test.comtest1.comtest2.com; index index.html index.htm index.php; root /data/wwwroot/test.com; if ($host != ‘test.com’ ) { rewrite ^/(.*)$ http://test.com/$1 permanent; } location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$ { expires 7d; access_log vps云服务器 off; } location ~ .*\.(js|css)$ { expires 12h; access_log off; } access_log /tmp/test.com.log test;}检错与重新加载/usr/local/nginx/sxldfs/nginx -t/usr/local/nginx/sxldfs/nginx -s reload 51259618