Nginx安装与使用

                #
                user  nobody;
                #
                开启进程数?<=CPU数?
worker_processes  1;

#错误日志保存位置
#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;#进程号保存文件
#pid        logs/nginx.pid;#每个进程最大连接数（最大连接=连接数x进程数）每个worker允许同时产生多少个链接，默认1024events {
    worker_connections  1024;
}


http {
    #文件扩展名与文件类型映射表    include       mime.types;
    #默认文件类型
    default_type  application/octet-stream;

    #日志文件输出格式?这个位置相于全局设置
    log_format  main  ‘$remote_addr - $remote_user [$time_local] "$request" ‘
                      ‘$status$body_bytes_sent"$http_referer" ‘
                      ‘"$http_user_agent""$http_x_forwarded_for"‘;

    #请求日志保存位置#access_log  logs/access.log  main;#打开发送文件    sendfile        on;
    #tcp_nopush     on;#keepalive_timeout  0;#连接超时时间
    keepalive_timeout  65;

    #打开gzip压缩#gzip  on;#设定请求缓冲#client_header_buffer_size?1k;#large_client_header_buffers?4?4k;#设定负载均衡的服务器列表#upstream myproject {#weigth参数表示权值，权值越高被分配到的几率越大#max_fails?当有#max_fails个请求失败，就表示后端的服务器不可用，默认为1，将其设置为0可以关闭检查#fail_timeout?在以后的#fail_timeout时间内nginx不会再把请求发往已检查出标记为不可用的服务器#}#webapp#upstream myapp {   # server 192.168.1.171:8080 weight=1 max_fails=2 fail_timeout=30s;   # server 192.168.1.172:8080 weight=1 max_fails=2 fail_timeout=30s;   #} #配置虚拟主机，基于域名、ip和端口    server {
        #监听端口
        listen       80;
        #监听域名        server_name  localhost;

        #charset koi8-r;#nginx访问日志放在logs/host.access.log下，并且使用main格式（还可以自定义格式）#access_log  logs/host.access.log  main;#返回的相应文件地址
        location / {
            #设置客户端真实ip地址#proxy_set_header X-real-ip $remote_addr;        #负载均衡反向代理#proxy_pass http://myapp;#返回根路径地址（相对路径:相对于/usr/local/nginx/）            root   html;
            #默认访问文件            index  index.html index.htm;
        }

        #配置反向代理tomcat服务器：拦截.jsp结尾的请求转向到tomcat#location ~ \.jsp$ {#    proxy_pass http://192.168.1.171:8080;#}        #error_page  404              /404.html;# redirect server error pages to the static page /50x.html#
#错误页面及其返回地址
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }

        # proxy the PHP scripts to Apache listening on 127.0.0.1:80#
#location ~ \.php$ {#    proxy_pass   http://127.0.0.1;#}# pass the PHP scripts to FastCGI server listening on 127.0.0.1:9000#
#location ~ \.php$ {#    root           html;#    fastcgi_pass   127.0.0.1:9000;#    fastcgi_index  index.php;#    fastcgi_param  SCRIPT_FILENAME  /scripts$fastcgi_script_name;#    include        fastcgi_params;#}# deny access to .htaccess files, if Apache‘s document root# concurs with nginx‘s one#
#location ~ /\.ht {#    deny  all;#}    }
    
    #虚拟主机配置：    server {
        listen 1234;
        server_name bhz.com;
        location / {
        #正则表达式匹配uri方式：在/usr/local/nginx/bhz.com下 建立一个test123.html 然后使用正则匹配#location ~ test {## 重写语法：if return （条件 = ~ ~*）#if ($remote_addr = 192.168.1.200) {#       return 401;#}        #if ($http_user_agent ~* firefox) {#       rewrite ^.*$ /firefox.html;#       break;#}                                    
            root bhz.com;
            index index.html;
        }
        
        #location /goods {#        rewrite "goods-(\d{1,5})\.html" /goods-ctrl.html;#        root bhz.com;#        index index.html;#}#配置访问日志
        access_log logs/bhz.com.access.log main;
    }
    


    # another virtual host using mix of IP-, name-, and port-based configuration#
#server {#    listen       8000;#    listen       somename:8080;#    server_name  somename  alias  another.alias;#    location / {#        root   html;#        index  index.html index.htm;#    }#}# HTTPS server#
#server {#    listen       443 ssl;#    server_name  localhost;#    ssl_certificate      cert.pem;#    ssl_certificate_key  cert.key;#    ssl_session_cache    shared:SSL:1m;#    ssl_session_timeout  5m;#    ssl_ciphers  HIGH:!aNULL:!MD5;#    ssl_prefer_server_ciphers  on;#    location / {#        root   html;#        index  index.html index.htm;#    }#}
}