怎么在Linux系统中安装Nginx

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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;

 }

}