本文介绍了Nginx 反向代理并缓存及缓存清除的方法，分享给大家，具体如下：
一. Nginx 配置
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#user nobody;
worker_processes 1;
#error_log logs/error.log;
#error_log logs/error.log notice;
#error_log logs/error.log info;
#pid logs/nginx.pid;
events {
worker_connections 1024;
}
http {
log_format main '$remote_addr - $remote_user [$time_local] "$request" '
'$status $body_bytes_sent "$http_referer" '
'"$http_user_agent" "$http_x_forwarded_for"'
'$upstream_addr $upstream_status $request_time $upstream_response_time';
access_log /var/log/nginx/access.log main;
error_log /var/log/nginx/error.log;
server_tokens off;
include mime.types;
default_type application/octet-stream;
sendfile on;
tcp_nopush on;
client_max_body_size 10m;
client_body_buffer_size 128k;
proxy_connect_timeout 300;
proxy_send_timeout 300;
proxy_read_timeout 300;
proxy_buffer_size 64k;
proxy_buffers 4 512k;
proxy_busy_buffers_size 512k;
proxy_temp_file_write_size 512k;
proxy_temp_path /data/nginx/proxy_temp;
proxy_cache_path /data/nginx/proxy_cache levels=1:2 keys_zone=cache_one:2000m inactive=3d max_size=500g;
proxy_redirect off;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
gzip on;
gzip_min_length 1k;
gzip_buffers 4 16k;
gzip_http_version 1.1;
gzip_comp_level 2;
gzip_types text/plain application/x-javascript text/css application/xml;
gzip_vary on;
upstream go {
server www.cnblogs.com:80 weight=4;
#server 42.121.252.58:80 weight=4;
}
server {
listen 192.168.55.133:80;
#server_name www.cnblogs.com;
access_log /var/log/nginx/go.access.log main;
error_log /var/log/nginx/go.error.log error;
location / {
proxy_cache cache_one;
#proxy_cache_valid 200 304 301 302 2h;
#proxy_cache_valid any 2h;
#expires 1d;
add_header X-Cache $upstream_cache_status;
proxy_pass http://go;
proxy_cache_key $uri$is_args$args;
}
location ~ /purge(/.*) {
allow 127.0.0.1;
allow 192.168.55.0/24;
deny all;
proxy_cache_purge cache_one $1$is_args$args;
}
}
} |
二. 测试
1.首次访问
2.刷新一次，也就是第二次访问
3.缓存清理
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持快网idc。
原文链接：http://www.cnblogs.com/caoguo/p/5012447.html
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