1)nginx.conf配置
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[root@inner-lb01 ~]
# cat /data/nginx/conf/nginx.conf
user www;
worker_processes 8;
#error_log logs/error.log;
#error_log logs/error.log notice;
#error_log logs/error.log info;
#pid logs/nginx.pid;
events {
worker_connections 65535;
}
http {
include mime.types;
default_type application
/octet-stream
;
charset utf-8;
######
## set access log format
######
log_format main
'$remote_addr $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'$http_user_agent $http_x_forwarded_for $request_time $upstream_response_time $upstream_addr $upstream_status'
;
#######
## http setting
#######
sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 65;
proxy_cache_path
/var/www/cache
levels=1:2 keys_zone=mycache:20m max_size=2048m inactive=60m;
proxy_temp_path
/var/www/cache/tmp
;
fastcgi_connect_timeout 3000;
fastcgi_send_timeout 3000;
fastcgi_read_timeout 3000;
fastcgi_buffer_size 256k;
fastcgi_buffers 8 256k;
fastcgi_busy_buffers_size 256k;
fastcgi_temp_file_write_size 256k;
fastcgi_intercept_errors on;
#
client_header_timeout 600s;
client_body_timeout 600s;
# client_max_body_size 50m;
client_max_body_size 100m;
client_body_buffer_size 256k;
gzip
on;
gzip_min_length 1k;
gzip_buffers 4 16k;
gzip_http_version 1.1;
gzip_comp_level 9;
gzip_types text
/plain
application
/x-javascript
text
/css
application
/xml
text
/javascript
application
/x-httpd-php
;
gzip_vary on;
## includes vhosts
include vhosts/*.conf;
}
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针对上面的配置,注意下面两点:
1. log_format如上的配置后,nginx的log日志中就能显示客户端访问的来源ip了。如下:
[root@inner-lb01 ~]# tail -10 /data/nginx/logs/bs7001.wangshibo.cn-access.log
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172.16.51.163 - [21
/Nov/2017
:17:01:46 +0800]
"POST /SmartPage/baseBusinessEventServer.service HTTP/1.1"
200 408
"-"
Java
/1
.7.0_79 - 0.033 0.033 172.16.51.161:7001 200
172.16.51.163 - [21
/Nov/2017
:17:01:46 +0800]
"POST /SmartPage/baseBusinessEventServer.service HTTP/1.1"
200 408
"-"
Java
/1
.7.0_79 - 0.021 0.021 172.16.51.161:7001 200
172.16.51.163 - [21
/Nov/2017
:17:01:52 +0800]
"POST /SmartPage/baseBusinessEventServer.service HTTP/1.1"
200 408
"-"
Java
/1
.7.0_79 - 0.028 0.028 172.16.51.161:7001 200
172.16.51.163 - [21
/Nov/2017
:17:01:52 +0800]
"POST /SmartPage/baseBusinessEventServer.service HTTP/1.1"
200 408
"-"
Java
/1
.7.0_79 - 0.022 0.022 172.16.51.161:7001 200
172.16.51.163 - [21
/Nov/2017
:17:01:58 +0800]
"POST /SmartPage/baseBusinessEventServer.service HTTP/1.1"
200 408
"-"
Java
/1
.7.0_79 - 0.033 0.033 172.16.51.161:7001 200
172.16.51.163 - [21
/Nov/2017
:17:01:58 +0800]
"POST /SmartPage/baseBusinessEventServer.service HTTP/1.1"
200 408
"-"
Java
/1
.7.0_79 - 0.021 0.021 172.16.51.161:7001 200
172.16.51.163 - [21
/Nov/2017
:17:02:04 +0800]
"POST /SmartPage/baseBusinessEventServer.service HTTP/1.1"
200 408
"-"
Java
/1
.7.0_79 - 0.034 0.034 172.16.51.161:7001 200
172.16.51.163 - [21
/Nov/2017
:17:02:04 +0800]
"POST /SmartPage/baseBusinessEventServer.service HTTP/1.1"
200 408
"-"
Java
/1
.7.0_79 - 0.021 0.021 172.16.51.161:7001 200
172.16.51.163 - [21
/Nov/2017
:17:02:10 +0800]
"POST /SmartPage/baseBusinessEventServer.service HTTP/1.1"
200 408
"-"
Java
/1
.7.0_79 - 0.031 0.031 172.16.51.161:7001 200
172.16.51.163 - [21
/Nov/2017
:17:02:10 +0800]
"POST /SmartPage/baseBusinessEventServer.service HTTP/1.1"
200 408
"-"
Java
/1
.7.0_79 - 0.022 0.022 172.16.51.161:7001 200
|
2. nginx的静态缓存配置:
proxy_cache_path /var/www/cache 表示定义缓存存储目录,手动创建;
levels=1:2 缓存级别,表示缓存目录的第一级目录是1个字符,第二级目录是2个字符;
keys_zone=mycache:20m 内核中建立用于缓存缓存数据源数据的空间,查找缓存的时候,先从这个内核空间中找到,缓存数据的源数据,然后再到对应目录中查找缓存;
max_size=2048m 缓存空间最大值;
inactive=60m 缓存的数据,60分钟内没有被访问过就删除
proxy_temp_path /var/www/cache/tmp 表示创建缓存的时候可能生成一些临时文件存放的位置,自动创建
2)vhosts虚拟目录的upstream配置
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[root@inner-lb01 ~]
# cat /data/nginx/conf/vhosts/bs7001.wangshibo.cn.conf
upstream bs7001 {
ip_hash;
server 172.16.51.161:7001 max_fails=3 fail_timeout=15s;
server 172.16.51.162:7001 max_fails=3 fail_timeout=15s;
}
server {
listen 80;
server_name bs7001.wangshibo.cn;
access_log
/data/nginx/logs/bs7001
.wangshibo.cn-access.log main;
error_log
/data/nginx/logs/bs7001
.wangshibo.cn-error.log;
location / {
proxy_pass http:
//bs7001
;
proxy_redirect off ;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header REMOTE-HOST $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_connect_timeout 300;
proxy_send_timeout 300;
proxy_read_timeout 600;
proxy_buffer_size 256k;
proxy_buffers 4 256k;
proxy_busy_buffers_size 256k;
proxy_temp_file_write_size 256k;
proxy_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504 http_404;
proxy_max_temp_file_size 128m;
proxy_cache mycache;
proxy_cache_valid 200 302 1h;
proxy_cache_valid 301 1d;
proxy_cache_valid any 1m;
}
}
|
由上面的配置需要注意:
proxy_cache mycache; 表示内存缓存源数据空间名字,nginx.conf文件里已经定义
proxy_cache_valid 200 302 1h; 表示200、302状态的页面资源缓存1小时
proxy_cache_valid 301 1d; 表示301状态的页面资源缓存1天
proxy_cache_valid any 1m; 他缓存1分钟
3)清理cache缓存
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[root@inner-lb01 ~]
# ll /var/www/cache/
total 68
drwx------ 27 www www 4096 Nov 21 16:24 0
drwx------ 24 www www 4096 Nov 21 16:24 1
drwx------ 27 www www 4096 Nov 21 16:24 2
drwx------ 21 www www 4096 Nov 21 17:18 3
drwx------ 35 www www 4096 Nov 21 16:24 4
drwx------ 31 www www 4096 Nov 21 16:24 5
drwx------ 34 www www 4096 Nov 21 14:38 6
drwx------ 28 www www 4096 Nov 21 14:38 7
drwx------ 26 www www 4096 Nov 21 16:25 8
drwx------ 23 www www 4096 Nov 21 16:24 9
drwx------ 25 www www 4096 Nov 21 16:13 a
drwx------ 25 www www 4096 Nov 21 14:58 b
drwx------ 21 www www 4096 Nov 21 16:24 c
drwx------ 18 www www 4096 Nov 21 16:12 d
drwx------ 18 www www 4096 Nov 21 16:25 e
drwx------ 20 www www 4096 Nov 21 16:24 f
drwx------ 2 www root 4096 Nov 21 17:18 tmp
|
编写批量清理缓存的脚本
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[root@inner-lb01 ~]
# cat /opt/nginx_cache_clean.sh
#!/bin/bash
#Email:wangshibo@wangshibo.com
#Auto Clean Nginx Proxy_Cache Shell Scripts
#Aunthor:wanghsibo
#Date:2017-11-20
echo
-e
"\n\n"
echo
-n -e
"\e[35;1m请输入Nginx Proxy_cache缓存的具体路径(友情提示:可以使用Tab补全功能哦!)\e[0m\e[34;5m:\e[0m"
read
-e path
CACHE_DIR=$path
echo
-e
"\e[32;1m----------------------------------------------------------------\e[0m"
echo
-e
"\e[32;1m----------------------------------------------------------------\e[0m"
echo
-n -e
"\e[32;1m请输入你要删除的动作\n1.按文件类型删除\t2.按具体文件名删除\t3.按文件目录删除\n:"
read
action
case
$action
in
1)
echo
-e
"\e[32;1m----------------------------------------------------------------\e[0m"
echo
-e
"\e[32;1m----------------------------------------------------------------\e[0m"
echo
-n -e
"\e[34;1m 请输入你要删除的缓存文件类型(可以输入多个参数空格隔开)\e[0m\e[34;5m:\e[0m"
read
-a FILE
for
i
in
`
echo
${FILE[*]}|
sed
's/ /\n/g'
`
do
grep
-r -a \.$i ${CACHE_DIR}|
awk
'BEGIN {FS=":"} {print $1}'
>
/tmp/cache_list
.txt
for
j
in
`
cat
/tmp/cache_list
.txt`
do
rm
-rf $j
echo
"$i $j 删除成功!"
done
done
;;
2)
echo
-e
"\e[32;1m----------------------------------------------------------------\e[0m"
echo
-e
"\e[32;1m----------------------------------------------------------------\e[0m"
echo
-n -e
"\e[33;1m 请输入你要删除的缓存文件具体名称(可以输入多个参数空格隔开)\e[0m\e[34;5m:\e[0m"
read
-a FILE
for
i
in
`
echo
${FILE[*]}|
sed
's/ /\n/g'
`
do
grep
-r -a $i ${CACHE_DIR}|
awk
'BEGIN {FS=":"} {print $1}'
>
/tmp/cache_list
.txt
for
j
in
`
cat
/tmp/cache_list
.txt`
do
rm
-rf $j
echo
"$i $j 删除成功!"
done
done
;;
3)
echo
-e
"\e[32;1m----------------------------------------------------------------\e[0m"
echo
-e
"\e[32;1m----------------------------------------------------------------\e[0m"
echo
-n -e
"\e[33;1m支持的模式有:\n1.清除网站store目录下的所有缓存:test.dd.com/data/upload/shop/store\n2.清除网站shop下的所有缓存:test.dd.com/data/upload/shop\e[0m\n"
echo
-n -e
"\e[34;1m 请输入你要删除的缓存文件具体目录\e[0m\e[34;5m:\e[0m"
read
-a FILE
for
i
in
`
echo
${FILE[*]}|
sed
's/ /\n/g'
`
do
grep
-r -a
"$i"
${CACHE_DIR}|
awk
'BEGIN {FS=":"} {print $1}'
>
/tmp/cache_list
.txt
for
j
in
`
cat
/tmp/cache_list
.txt`
do
rm
-rf $j
echo
"$i $j 删除成功!"
done
done
;;
*)
echo
"输入错误,请重新输入"
;;
esac
|
执行脚本:
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[root@inner-lb01 ~]
# chmod 755 /opt/nginx_cache_clean.sh
[root@inner-lb01 ~]
# sh /opt/nginx_cache_clean.sh
请输入Nginx Proxy_cache缓存的具体路径(友情提示:可以使用Tab补全功能哦!):
/var/www/cache/
----------------------------------------------------------------
----------------------------------------------------------------
请输入你要删除的动作
1.按文件类型删除 2.按具体文件名删除 3.按文件目录删除
:1
----------------------------------------------------------------
----------------------------------------------------------------
请输入你要删除的缓存文件类型(可以输入多个参数空格隔开):html htm js css jpg gif png jpeg bmp flv swf ico
html
/var/www/cache/6/5e/75685391e510dde1671cb198c113e5e6
删除成功!
html
/var/www/cache/3/b7/49e71a93813bcedd9e0c679bc20c1b73
删除成功!
html
/var/www/cache/3/b7/49e71a93813bcedd9e0c679bc20c1b73
删除成功!
html
/var/www/cache/8/86/ee4a14c4cc9e12503f9e8bef123df868
删除成功!
html
/var/www/cache/8/53/a9e2ef17aba2c92aac71b36a50329538
删除成功!
html
/var/www/cache/8/53/a9e2ef17aba2c92aac71b36a50329538
删除成功!
html
/var/www/cache/8/53/a9e2ef17aba2c92aac71b36a50329538
删除成功!
html
/var/www/cache/8/53/a9e2ef17aba2c92aac71b36a50329538
删除成功!
js
/var/www/cache/f/3c/6a74478ecb76c1235ef47766e1b333cf
删除成功!
js
/var/www/cache/f/3c/6a74478ecb76c1235ef47766e1b333cf
删除成功!
js
/var/www/cache/1/2b/eeabd84e3ed8cc4bec61f608e2ab32b1
删除成功!
js
/var/www/cache/6/98/e38773f35e9e18fe4449396105faf986
删除成功!
js
/var/www/cache/e/d6/5c7f20342601e4cee752424175e35d6e
删除成功!
js
/var/www/cache/8/f9/ec9fa02ace81a82d98baa04b3d810f98
删除成功!
js
/var/www/cache/7/62/4ad7e6a1ea04cf484a911250e5af5627
删除成功!
js
/var/www/cache/7/62/4ad7e6a1ea04cf484a911250e5af5627
删除成功!
js
/var/www/cache/c/a7/1edf94c22612d6e7f2cb2c0b289dba7c
删除成功!
js
/var/www/cache/a/2e/6673665a2ec9fae7640f61c121ae42ea
删除成功!
css
/var/www/cache/7/45/26ddc4b8c5085be9757b90cd4a36a457
删除成功!
css
/var/www/cache/7/45/26ddc4b8c5085be9757b90cd4a36a457
删除成功!
css
/var/www/cache/7/7f/cb39e58e71c9fb5a1ba77107288167f7
删除成功!
css
/var/www/cache/7/7f/cb39e58e71c9fb5a1ba77107288167f7
删除成功!
css
/var/www/cache/a/45/9270775ac808bde171eda5f39547845a
删除成功!
css
/var/www/cache/a/45/9270775ac808bde171eda5f39547845a
删除成功!
css
/var/www/cache/a/45/9270775ac808bde171eda5f39547845a
删除成功!
css
/var/www/cache/2/40/ab83b9cdeec1955375d28f6e74b6e402
删除成功!
css
/var/www/cache/2/40/ab83b9cdeec1955375d28f6e74b6e402
删除成功!
png
/var/www/cache/f/a0/eaa602c9070ef04101a5c148d63b4a0f
删除成功!
png
/var/www/cache/f/a0/eaa602c9070ef04101a5c148d63b4a0f
删除成功!
png
/var/www/cache/f/a0/eaa602c9070ef04101a5c148d63b4a0f
删除成功!
png
/var/www/cache/f/a0/eaa602c9070ef04101a5c148d63b4a0f
删除成功!
png
/var/www/cache/f/a0/eaa602c9070ef04101a5c148d63b4a0f
删除成功!
png
/var/www/cache/1/f7/3ba2c5ee13c4a086ed885221cb1a9f71
删除成功!
png
/var/www/cache/1/f7/3ba2c5ee13c4a086ed885221cb1a9f71
删除成功!
png
/var/www/cache/6/f3/5e00a9011498e811a075031373928f36
删除成功!
png
/var/www/cache/6/f3/5e00a9011498e811a075031373928f36
删除成功!
png
/var/www/cache/8/70/03a64ee54acbe99ce81d2e907edec708
删除成功!
|
上面脚本执行后,会提示输入cache的缓存目录,然后选择删除缓存文件的条件(这里我选择"按文件类型删除"),选择了删除html 、htm、js、css、jpg 、gif、 png 、jpeg 、bmp 、flv、 swf 、ico这12中文件格式的缓存文件。
或者直接使用find命令查找缓存目录下的文件,直接将文件全部删除
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# find /var/www/cache -type f|xargs rm -f
|
-------------------Nginx禁用html、js、css缓存-----------------
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在本地开发的时候,经常会碰到缓存引起的莫名其妙的问题,最暴力的方式就是清掉浏览器的缓存,或者使用Ctrl + F5,Shift + F5强制刷新页面。
有时候按了好几下,缓存还是清不掉,只能暂时禁用浏览器静态资源缓存了,配置如下:
location ~.*\.(js|css|html|png|jpg)$
{
add_header Cache-Control no-cache;
}
或者
location
/js
{
add_header Cache-Control no-cache;
}
现在,按F5就行了!
|