link

#####软连接
‘ln -s 源文件（目录） 目标文件（目录）’

#####硬链接
‘ln -d 源文件（目录） 目标文件（目录）’

展开全文 >>

nginx

#安装
ubuntu
apt-get install nginx

#配置

##/etc/nginx/agin.conf
`##nginx

#使用的用户和组
user www-data; 

#指定工作衍生进程数（一般等于CPU总核数或总核数的两倍）
worker_processes 4;

#指定PID存放的路径
pid /run/nginx.pid;

#指定文件描述符数量
worker_rlimit_nofile 51200;

events {
#使用的网络I/O模型，linux戏台推荐采用epoll模型，freebsd系统采用kqueue模型
use epoll;

#允许最大连接数
worker_connections 51200;
# multi_accept on;
}

http {

##
# 基础设置
##

sendfile on;
tcp_nopush on;
tcp_nodelay on;
keepalive_timeout 65;
types_hash_max_size 2048;
# server_tokens off;

server_names_hash_bucket_size 128;
# server_name_in_redirect off;

include /etc/nginx/mime.types;
default_type application/octet-stream;

##
# 日志设置
##

#指定错误日志存放路径数， 错误日志记录的级别可选项为：[debug|info|notice|warn|error|crit]
access_log /var/log/nginx/access.log;
error_log /var/log/nginx/error.log;

##
# 压缩设置
##

gzip on;
gzip_disable "msie6";

gzip_vary on;
# gzip_proxied any;
gzip_comp_level 2;
gzip_buffers 4 16k;
gzip_http_version 1.1;
gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;

##
# nginx-naxsi config
##
# Uncomment it if you installed nginx-naxsi
##

#include /etc/nginx/naxsi_core.rules;

##
# nginx-passenger config
##
# Uncomment it if you installed nginx-passenger
##

#passenger_root /usr;
#passenger_ruby /usr/bin/ruby;

##
# 虚拟主机设置
##

include /etc/nginx/conf.d/*.conf;
include /etc/nginx/sites-enabled/*;
}


#mail {
#    # See sample authentication script at:
#    # http://wiki.nginx.org/ImapAuthenticateWithApachePhpScript
# 
#    # auth_http localhost/auth.php;
#    # pop3_capabilities "TOP" "USER";
#    # imap_capabilities "IMAP4rev1" "UIDPLUS";
# 
#    server {
#        listen     localhost:110;
#        protocol   pop3;
#        proxy      on;
#    }
# 
#    server {
#        listen     localhost:143;
#        protocol   imap;
#        proxy      on;
#    }
#}`

##/etc/nginx/sites-available/default

#主机
  server {
  listen 80;
  server_name www.demo.com;
  root /home/zxl/wwwroot/demo/;
  index index.php index.html index.htm;

  #如果没有可访问目录或文件
  if (!-e $request_filename) {
      #将访问路径跳转至根目录下的index.php接受处理
      rewrite  ^/(.*)$  /index.php/$1  last;
      break;
  }

  #处理请求路径满足匹配 .php  的响应
  location ~ \.php
  {
      #响应请求处理入口，使用php-fpm进行管理
      fastcgi_pass unix:/var/run/php5-fpm.sock;

      fastcgi_index index.php;
      fastcgi_split_path_info ^(.+\.php)(.*)$;
      fastcgi_param PATH_INFO $fastcgi_path_info;
      fastcgi_param PATH_TRANSLATED $document_root$fastcgi_path_info;
      fastcgi_param SCRIPT_FILENAME $document_root$fastcgi_script_name;
      include fastcgi_params;
  }

  #配置静态图片文件客户端缓存时间
  location ~ .*\.(gif|jgp|jpeg|png|bmp|swf)$
  {
      expires 30d; #30天
  }

  #配置js、css文件客户端缓存时间
  location ~ .*\.(js|css)?$
  {
      expires 1h; #1小时
  }

  #设置访问日志保存格式
  #log_format access '$remote_addr - $remote_user [$time_local] "$request" ' '$status $body_bytes_sent "$http_referer"' '"$http_user_agent" $http_x_forwarded_for';

  #设置访问日志保存路径
  #access_log /var/log/nginx/access.log access;

}

展开全文 >>