1)nginx.conf配置
[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;
}
針對上面的配置,注意下面兩點:
1. log_format如上的配置後,nginx的log日志中就能顯示用戶端通路的來源ip了。如下:
[root@inner-lb01 ~]# tail -10 /data/nginx/logs/bs7001.wangshibo.cn-access.log
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的靜态緩存配置:
proxy_cache_path /var/www/cache 表示定義緩存存儲目錄,手動建立;
levels=1:2 緩存級别,表示緩存目錄的第一級目錄是1個字元,第二級目錄是2個字元;
keys_zone=mycache:20m 核心中建立用于緩存緩存資料源資料的空間,查找緩存的時候,先從這個核心空間中找到,緩存資料的源資料,然後再到對應目錄中查找緩存;
max_size=2048m 緩存空間最大值;
inactive=60m 緩存的資料,60分鐘内沒有被通路過就删除
proxy_temp_path /var/www/cache/tmp 表示建立緩存的時候可能生成一些臨時檔案存放的位置,自動建立
2)vhosts虛拟目錄的upstream配置
[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 $proxy_add_x_forwarded_for;
proxy_connect_timeout 300;
proxy_send_timeout 300;
proxy_read_timeout 600;
proxy_buffer_size 256k;
proxy_buffers 4 256k;
proxy_busy_buffers_size 256k;
proxy_temp_file_write_size 256k;
proxy_next_upstream error timeout invalid_header http_500 http_502 http_503 http_504 http_404;
proxy_max_temp_file_size 128m;
proxy_cache mycache;
proxy_cache_valid 200 302 1h;
proxy_cache_valid 301 1d;
proxy_cache_valid any 1m;
}
}
由上面的配置需要注意:
proxy_cache mycache; 表示記憶體緩存源資料空間名字,nginx.conf檔案裡已經定義
proxy_cache_valid 200 302 1h; 表示200、302狀态的頁面資源緩存1小時
proxy_cache_valid 301 1d; 表示301狀态的頁面資源緩存1天
proxy_cache_valid any 1m; 他緩存1分鐘
3)清理cache緩存
[root@inner-lb01 ~]# ll /var/www/cache/
total 68
drwx------ 27 www www 4096 Nov 21 16:24 0
drwx------ 24 www www 4096 Nov 21 16:24 1
drwx------ 27 www www 4096 Nov 21 16:24 2
drwx------ 21 www www 4096 Nov 21 17:18 3
drwx------ 35 www www 4096 Nov 21 16:24 4
drwx------ 31 www www 4096 Nov 21 16:24 5
drwx------ 34 www www 4096 Nov 21 14:38 6
drwx------ 28 www www 4096 Nov 21 14:38 7
drwx------ 26 www www 4096 Nov 21 16:25 8
drwx------ 23 www www 4096 Nov 21 16:24 9
drwx------ 25 www www 4096 Nov 21 16:13 a
drwx------ 25 www www 4096 Nov 21 14:58 b
drwx------ 21 www www 4096 Nov 21 16:24 c
drwx------ 18 www www 4096 Nov 21 16:12 d
drwx------ 18 www www 4096 Nov 21 16:25 e
drwx------ 20 www www 4096 Nov 21 16:24 f
drwx------ 2 www root 4096 Nov 21 17:18 tmp
編寫批量清理緩存的腳本
[root@inner-lb01 ~]# cat /opt/nginx_cache_clean.sh
#!/bin/bash
#Email:[email protected]
#Auto Clean Nginx Proxy_Cache Shell Scripts
#Aunthor:wanghsibo
#Date:2017-11-20
echo -e "\n\n"
echo -n -e "\e[35;1m請輸入Nginx Proxy_cache緩存的具體路徑(友情提示:可以使用Tab補全功能哦!)\e[0m\e[34;5m:\e[0m"
read -e path
CACHE_DIR=$path
echo -e "\e[32;1m----------------------------------------------------------------\e[0m"
echo -e "\e[32;1m----------------------------------------------------------------\e[0m"
echo -n -e "\e[32;1m請輸入你要删除的動作\n1.按檔案類型删除\t2.按具體檔案名删除\t3.按檔案目錄删除\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 請輸入你要删除的緩存檔案類型(可以輸入多個參數空格隔開)\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 請輸入你要删除的緩存檔案具體名稱(可以輸入多個參數空格隔開)\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支援的模式有:\n1.清除網站store目錄下的所有緩存:test.dd.com/data/upload/shop/store\n2.清除網站shop下的所有緩存:test.dd.com/data/upload/shop\e[0m\n"
echo -n -e "\e[34;1m 請輸入你要删除的緩存檔案具體目錄\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 "輸入錯誤,請重新輸入"
;;
esac
執行腳本:
[root@inner-lb01 ~]# chmod 755 /opt/nginx_cache_clean.sh
[root@inner-lb01 ~]# sh /opt/nginx_cache_clean.sh
請輸入Nginx Proxy_cache緩存的具體路徑(友情提示:可以使用Tab補全功能哦!):/var/www/cache/
----------------------------------------------------------------
----------------------------------------------------------------
請輸入你要删除的動作
1.按檔案類型删除 2.按具體檔案名删除 3.按檔案目錄删除
:1
----------------------------------------------------------------
----------------------------------------------------------------
請輸入你要删除的緩存檔案類型(可以輸入多個參數空格隔開):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!
上面腳本執行後,會提示輸入cache的緩存目錄,然後選擇删除緩存檔案的條件(這裡我選擇"按檔案類型删除"),選擇了删除html 、htm、js、css、jpg 、gif、 png 、jpeg 、bmp 、flv、 swf 、ico這12中檔案格式的緩存檔案。
或者直接使用find指令查找緩存目錄下的檔案,直接将檔案全部删除
# find /var/www/cache -type f|xargs rm -f
-------------------Nginx禁用html、js、css緩存-----------------
在本地開發的時候,經常會碰到緩存引起的莫名其妙的問題,最暴力的方式就是清掉浏覽器的緩存,或者使用Ctrl + F5,Shift + F5強制重新整理頁面。
有時候按了好幾下,緩存還是清不掉,隻能暫時禁用浏覽器靜态資源緩存了,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;
}
現在,按F5就行了!
*************** 當你發現自己的才華撐不起野心時,就請安靜下來學習吧!***************