linux学习笔记31-LNMP的nginx、php配置(上)

LNMP的nginx、php配置(上)

一、nginx配置文件/usr/local/nginx/conf/nginx.conf
清空nginx.conf,将下面的配置拷贝进去:
user nobody nobody;  
worker_processes 2;  
error_log /usr/local/nginx/logs/nginx_error.log crit;  
pid /usr/local/nginx/logs/nginx.pid;  
worker_rlimit_nofile 51200;  
events  
{  
use epoll;  
worker_connections 6000;  
}  
 
http  
{  
include mime.types;  
default_type application/octet-stream;  
server_names_hash_bucket_size 3526;  
server_names_hash_max_size 4096;  
log_format combined_realip 'remote_addr $http_x_forwarded_for [$time_local]' '$host "$request_uri" $status' '"$http_referer" "$http_user_agent"';  
sendfile on;  
tcp_nopush on;  
keepalive_timeout 30;  
client_header_timeout 3m;  
client_body_timeout 3m;  
send_timeout 3m;  
connection_pool_size 256;  
client_header_buffer_size 1k;  
large_client_header_buffers 8 4k;  
request_pool_size 4k;  
output_buffers 4 32k;  
postpone_output 1460;  
client_max_body_size 10m;  
client_body_buffer_size 256k;  
client_body_temp_path /usr/local/nginx/client_body_temp;  
proxy_temp_path /usr/local/nginx/proxy_temp;  
fastcgi_temp_path /usr/local/nginx/fastcgi_temp;  
fastcgi_intercept_errors on;  
tcp_nodelay on;  
gzip on;  
gzip_min_length 1k;  
gzip_buffers 4 8k;  
gzip_comp_level 5;  
gzip_http_version 1.1;  
gzip_types text/plain application/x-javascript text/css text/htm applicationxml; 
##配置虚拟机
server
{
listen 80;
server_name localhost;
index index.html index.htm index.php;
root /usr/local/nginx/html;
location ~ \.php$ {
     include fastcgi_params;
     fastcgi_pass 127.0.0.1:9000;
     fastcgi_index index.php;
     fastcgi_param SCRIPT_FILENAME /usr/local/nginx/html$fastcgi_script_name;
     }
}
}


虚拟机配置server可以单独在conf/vhosts/下单独建vhosts.conf进行配置,然后在nginx.conf里加入:
include /vhosts/*.conf
验证、重新加载nginx:
/usr/local/nginx/sbin/nginx -t  
/usr/local/nginx/sbin/nginx -s reload

此时,在浏览器里进行访问:


二、将之前lamp搭建的discuz迁移到nginx上运行:


cd /usr/local/nginx/conf/vhosts  
cp vhosts.conf discuz.conf  
vi discuz.conf  
/usr/local/nginx/sbin/nginx -t  
/usr/local/nginx/sbin/nginx -s reload  

此时就可以访问原来的discuz了:


三、php-fpm的配置

配置文件路径:/usr/local/php-fpm/etc/php-fpm.conf ,清空后,粘贴下面的代码:


[global]  
pid = /usr/local/php-fpm/var/run/php-fpm.pid  
error_log = /usr/local/php-fpm/var/log/php-fpm.log  
 
[www]  //一个站点对应一个池子,监听端口也不同
listen = 127.0.0.1:9000   
;listen = /tmp/php-fcgi.sock  
user = php-fpm  
group = php-fpm  
listen.owner = nobody  
listen.group = nobody  
pm = dynamic            //动态进程数,如指定static,则有pm.max_children指定固定子进程数
pm.max_children = 50     //子进程最大数
pm.start_servers = 20    //启动时,子进程数
pm.min_spare_servers = 5  //保证空闲进程最小值,空闲进程低于此值则增加新子进程
pm.max_spare_servers = 35  //保证空闲进程最大值,空闲进程高于此值则进行 清理
pm.max_requests = 500  
rlimit_files = 1024  
slowlog = /usr/local/php-fpm/var/log/slow.log  //定义慢查询日志路径
request_slowlog_timeout = 1  //定义超时时间
php_admin_value[open_basedir]=/data/www:/tmp/   //定义opne_basedir

[www1]  
listen = 127.0.0.1:9001 
;listen = /tmp/php-fcgi.sock  
user = php-fpm  
group = php-fpm  
listen.owner = nobody  
listen.group = nobody  
pm = dynamic  
pm.max_children = 50  
pm.start_servers = 20  
pm.min_spare_servers = 5  
pm.max_spare_servers = 35  
pm.max_requests = 500  
rlimit_files = 1024

四、nginx高级配置
1.配置第二个虚拟主机
可以直接在nginx.conf加入
include vhosts/*.conf;
这样,就可以直接在/conf/vhosts目录下创建其他的虚拟主机配置文件。
2.设置默认虚拟主机
虚拟主机配置文件中修改这一行就可以了,在浏览器中输入ip访问,会直接访问这个默认虚拟主机;
listen 80 default_server;
3.用户认证
因为要使用htpasswd,所以首先要安装apache,直接使用yum install httpd安装,就可以使用htpasswd:
 /usr/bin/htpasswd -c /usr/local/nginx/conf/.htpasswd weix


在nginx的配置文件增加
location / {  
           root /data/www;
           auth_basic  "Auth";  
            auth_basic_user_file  /usr/local/nginx/conf/.htpasswd;  
           } 
4、域名重定向
在nginx的配置文件增加:
if ($host != 'www.1.com'){  
      rewrite ^/(.*)$ http://www.1.com/$1 permanent;  
              } 



5、日志切割
配置日志:
在对应虚拟服务器配置文件discuz.conf中加入:
access_log /home/logs/discuz.log combined_realip;
其中combined_realip是已经在nginx.conf中定义的日志格式;


编写shell:

vim /usr/local/sbin/logrotate.sh

#!/bin/bash  
d=`date -d "-1 day" +%Y%m%d`  
/bin/mv /home/logs/discuz.log /home/logs/discuz_$d.log  
/etc/init.d/nginx - reload >/dev/null 2>/dev/null  
cd /home/logs  
gzip discuz_$d.log

 
将脚本加入计划任务,就可以每天分割日志并进行压缩了;
6、静态文件不记录日志,配置缓存

编辑对应的虚拟机配置文件,加入如下代码:

loation ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$  
    {  
                expires 30d;  
                access_log off;  
     }  
location ~ .*\.(js|css)?$  
     {  
               expires 12h;  
               access_log off;  
     } 
7、防盗链
编辑虚拟主机配置文件,加入如下代码,注意,location只会匹配一次,gif、jpg等如果另外定义了不记录日志,防盗链如果在后面会导致防盗链失效,所以,配置的时候要和其他针对这些文件操作的写在一起,例如截图中,就多加了两行对日志和缓存时间的定义;
location ~* ^.+\.(gif|jpg|png|swf|flv|rar|zip|doc|pdf|gz|bz2|jpeg|bmp|xls|)$ {  
     valid_referers none blocked server_names *.1.com *.a.com *.b.com *.baidu.com *.soso.com *.google.com *.google.cn ;  
      if ($invalid_referer){  
      return 403;  
      #rewrite ^/ http:/www.example.com/nophoto.gif;  
}  
}





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