#Nginx配置#--CentOS下Nginx的安装配置

user

雨橙

中国.四川.成都

世界之上、唯有远见、惟爱不变。


关于在CentOS下Nginx的安装配置做个纪录。
系统平台:CentOS release 6.7 (Final) 32位。

一、安装编译工具及库文件
yum -y install make zlib zlib-devel gcc-c++ libtool  openssl openssl-devel


二、首先要安装 PCRE

PCRE 作用是让 Nginx 支持 Rewrite 功能
wget http://downloads.sourceforge.net/project/pcre/pcre/8.35/pcre-8.35.tar.gz

解压安装包
tar zxvf pcre-8.35.tar.gz

进入安装包目录
cd pcre-8.35

编译安装 
./configure
make && make install

查看pcre版本
pcre-config --version


三、安装 Nginx

下载Nginx
wget http://nginx.org/download/nginx-1.6.2.tar.gz

解压安装包
tar zxvf nginx-1.6.2.tar.gz

进入安装包目录
cd nginx-1.6.2

编译安装
./configure --prefix=/usr/local/webserver/nginx --with-http_stub_status_module --with-http_ssl_module --with-pcre=/usr/local/src/pcre-8.35

make
make install

查看nginx版本
/usr/local/webserver/nginx/sbin/nginx -v


四、 Nginx 配置

创建用户及用户组
/usr/sbin/groupadd www 
/usr/sbin/useradd -g www www

配置nginx.conf 
cat /usr/local/webserver/nginx/conf/nginx.conf

user www www;
worker_processes 2; #设置值和CPU核心数一致
error_log /usr/local/webserver/nginx/logs/nginx_error.log crit; #日志位置和日志级别
pid /usr/local/webserver/nginx/nginx.pid;
#Specifies the value for maximum file descriptors that can be opened by this process.
worker_rlimit_nofile 65535;
events
{
  use epoll;
  worker_connections 65535;
}
http
{
  include mime.types;
  default_type application/octet-stream;
  log_format main  '$remote_addr - $remote_user [$time_local] "$request" '
               '$status $body_bytes_sent "$http_referer" '
               '"$http_user_agent" $http_x_forwarded_for';
  
#charset gb2312;
     
  server_names_hash_bucket_size 128;
  client_header_buffer_size 32k;
  large_client_header_buffers 4 32k;
  client_max_body_size 8m;
     
  sendfile on;
  tcp_nopush on;
  keepalive_timeout 60;
  tcp_nodelay on;
  fastcgi_connect_timeout 300;
  fastcgi_send_timeout 300;
  fastcgi_read_timeout 300;
  fastcgi_buffer_size 64k;
  fastcgi_buffers 4 64k;
  fastcgi_busy_buffers_size 128k;
  fastcgi_temp_file_write_size 128k;
  gzip on; 
  gzip_min_length 1k;
  gzip_buffers 4 16k;
  gzip_http_version 1.0;
  gzip_comp_level 2;
  gzip_types text/plain application/x-javascript text/css application/xml;
  gzip_vary on;
 
  #limit_zone crawler $binary_remote_addr 10m;
 #下面是server虚拟主机的配置
 server
  {
    listen 80;#监听端口
    server_name localhost;#域名
    index index.html index.htm index.php;
    root /usr/local/webserver/nginx/html;#站点目录
      location ~ .*\.(php|php5)?$
    {
      #fastcgi_pass unix:/tmp/php-cgi.sock;
      fastcgi_pass 127.0.0.1:9000;
      fastcgi_index index.php;
      include fastcgi.conf;
    }
    location ~ .*\.(gif|jpg|jpeg|png|bmp|swf|ico)$
    {
      expires 30d;
  # access_log off;
    }
    location ~ .*\.(js|css)?$
    {
      expires 15d;
   # access_log off;
    }
    access_log off;
  }

}

检查配置文件ngnix.conf的正确性
/usr/local/webserver/nginx/sbin/nginx -t

启动 Nginx
/usr/local/webserver/nginx/sbin/nginx

其他几个 Nginx 常用的命令
/usr/local/webserver/nginx/sbin/nginx -s reload            # 重新载入配置文件
/usr/local/webserver/nginx/sbin/nginx -s reopen            # 重启 Nginx
/usr/local/webserver/nginx/sbin/nginx -s stop              # 停止 Nginx

以上步骤完成了Nginx的安装
下面将修改防火墙实现局域网对Nginx服务器的访问。添加开放端口到防火墙

vi /etc/selinux/config

将SELINUX=enforcing修改为SELINUX=disabled
然后添加nginx服务器开放web端口到防火墙

vi /etc/sysconfig/iptables

-A INPUT -m state --state NEW -m tcp -p tcp --dport 22 -j ACCEPT  #SSH登陆端口
-A INPUT -m state --state NEW -m tcp -p tcp --dport 8330 -j ACCEPT

重启防火墙
service iptables restart

至此已经完成了Nginx的访问配置。

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