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# For more information on configuration, see:
#   * Official English Documentation: http://nginx.org/en/docs/
#   * Official Russian Documentation: http://nginx.org/ru/docs/

user nginx;
worker_processes auto;
error_log /var/log/nginx/error.log;
pid /run/nginx.pid;

# Load dynamic modules. See /usr/share/nginx/README.dynamic.
include /usr/share/nginx/modules/*.conf;

events {
    worker_connections 1024;
}

http {
    log_format  main  '$remote_addr - $remote_user [$time_local] "$request" '
                      '$status $body_bytes_sent "$http_referer" '
                      '"$http_user_agent" "$http_x_forwarded_for"';

    access_log  /var/log/nginx/access.log  main;

    sendfile            on;
    tcp_nopush          on;
    tcp_nodelay         on;
    keepalive_timeout   65;
    types_hash_max_size 2048;

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

    # Load modular configuration files from the /etc/nginx/conf.d directory.
    # See http://nginx.org/en/docs/ngx_core_module.html#include
    # for more information.
    include /etc/nginx/conf.d/*.conf;

    server {
        listen       80 default_server;
        listen       [::]:80 default_server;
        server_name  _;
        root         /usr/share/nginx/html;

        # Load configuration files for the default server block.
        include /etc/nginx/default.d/*.conf;

        location / {
        }

        error_page 404 /404.html;
            location = /40x.html {
        }

        error_page 500 502 503 504 /50x.html;
            location = /50x.html {
        }
    }

# Settings for a TLS enabled server.
#
#    server {
#        listen       443 ssl http2 default_server;
#        listen       [::]:443 ssl http2 default_server;
#        server_name  _;
#        root         /usr/share/nginx/html;
#
#        ssl_certificate "/etc/pki/nginx/server.crt";
#        ssl_certificate_key "/etc/pki/nginx/private/server.key";
#        ssl_session_cache shared:SSL:1m;
#        ssl_session_timeout  10m;
#        ssl_ciphers HIGH:!aNULL:!MD5;
#        ssl_prefer_server_ciphers on;
#
#        # Load configuration files for the default server block.
#        include /etc/nginx/default.d/*.conf;
#
#        location / {
#        }
#
#        error_page 404 /404.html;
#            location = /40x.html {
#        }
#
#        error_page 500 502 503 504 /50x.html;
#            location = /50x.html {
#        }
#    }

}

root         /usr/share/nginx/html;

location = / {
   echo "规则A";
}

location = /login {
   echo "规则B";
}

location ^~ /static/ {
   echo "规则C";
}

location ^~ /static/files {
    echo "规则X";
}

location ~ \.(gif|jpg|png|js|css)$ {
   echo "规则D";
}

location ~* \.png$ {
   echo "规则E";
}

location /img {
    echo "规则Y";
}

location / {
   echo "规则F";
}

location ^~ /static/ {
    root /webroot/static/;
}

location ~* \.(gif|jpg|jpeg|png|css|js|ico)$ {
    root /webroot/res/;
}

location / {
    proxy_pass http://tomcat:8080/
}

location = / {
    proxy_pass http://tomcat:8080/index
}

 location  /proxy/ {
    proxy_pass http://127.0.0.1:8000/;
}

 location  /proxy {
    proxy_pass http://127.0.0.1:8000/;
}

 location  /proxy/ {
    proxy_pass http://127.0.0.1:8000/api;
}

 location  /proxy/ {
    proxy_pass http://127.0.0.1:8000/api/;
}

#定义Nginx运行的用户和用户组
user www www;
#nginx进程数，建议设置为等于CPU总核心数。
worker_processes 8;
#全局错误日志定义类型，[ debug | info | notice | warn | error | crit ]
error_log /var/log/nginx/error.log info;
#进程文件
pid /var/run/nginx.pid;
#一个nginx进程打开的最多文件描述符数目，理论值应该是最多打开文件数（系统的值ulimit -n）与nginx进程数相除，但是nginx分配请求并不均匀，所以建议与ulimit -n的值保持一致。
worker_rlimit_nofile 65535;
#工作模式与连接数上限
events
{
    #参考事件模型，use [ kqueue | rtsig | epoll | /dev/poll | select | poll ]; epoll模型是Linux 2.6以上版本内核中的高性能网络I/O模型，如果跑在FreeBSD上面，就用kqueue模型。
    use epoll;
    #单个进程最大连接数（最大连接数=连接数*进程数）
    worker_connections 65535;
}
#设定http服务器
http
{
    include mime.types; #文件扩展名与文件类型映射表
    default_type application/octet-stream; #默认文件类型
    #charset utf-8; #默认编码
    server_names_hash_bucket_size 128; #服务器名字的hash表大小
    client_header_buffer_size 32k; #上传文件大小限制
    large_client_header_buffers 4 64k; #设定请求缓
    client_max_body_size 8m; #设定请求缓
    sendfile on; #开启高效文件传输模式，sendfile指令指定nginx是否调用sendfile函数来输出文件，对于普通应用设为 on，如果用来进行下载等应用磁盘IO重负载应用，可设置为off，以平衡磁盘与网络I/O处理速度，降低系统的负载。注意：如果图片显示不正常把这个改成off。
    autoindex on; #开启目录列表访问，合适下载服务器，默认关闭。
    tcp_nopush on; #防止网络阻塞
    tcp_nodelay on; #防止网络阻塞
    keepalive_timeout 120; #长连接超时时间，单位是秒
    
    #FastCGI相关参数是为了改善网站的性能：减少资源占用，提高访问速度。下面参数看字面意思
    #都能理解。
    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模块设置
    gzip on; #开启gzip压缩输出
    gzip_min_length 1k; #最小压缩文件大小
    gzip_buffers 4 16k; #压缩缓冲区
    gzip_http_version 1.0; #压缩版本（默认1.1，前端如果是squid2.5请使用1.0）
    gzip_comp_level 2; #压缩等级
    gzip_types text/plain application/x-javascript text/css application/xml;
    #压缩类型，默认就已经包含text/html，所以下面就不用再写了，写上去也不会有问题，
    #但是会有一个warn。
    gzip_vary on;

    #limit_zone crawler $binary_remote_addr 10m; #开启限制IP连接数的时候需要使用

    upstream blog.ha97.com {
        #upstream的负载均衡，weight是权重，可以根据机器配置定义权重。weigth参数表示权值，
        #权值越高被分配到的几率越大。
        server 192.168.80.121:80 weight=3;
        server 192.168.80.122:80 weight=2;
        server 192.168.80.123:80 weight=3;
    }

    #虚拟主机的配置
    server
    {
        #监听端口
        listen 80;
        #域名可以有多个，用空格隔开
        server_name www.ha97.com ha97.com;
        index index.html index.htm index.php;
        root /data/www/ha97;
        location ~ .*\.(php|php5)?$
        {
            fastcgi_pass 127.0.0.1:9000;
            fastcgi_index index.php;
            include fastcgi.conf;
        }
        #图片缓存时间设置
        location ~ .*\.(gif|jpg|jpeg|png|bmp|swf)$
        {
            expires 10d;
        }
        #JS和CSS缓存时间设置
        location ~ .*\.(js|css)?$
        {
            expires 1h;
        }
        #日志格式设定
        log_format access '$remote_addr - $remote_user [$time_local] "$request" '
        '$status $body_bytes_sent "$http_referer" '
        '"$http_user_agent" $http_x_forwarded_for';
        #定义本虚拟主机的访问日志
        access_log /var/log/nginx/ha97access.log access;
        #对 "/" 启用反向代理
        location / {
            proxy_pass http://127.0.0.1:88;
            proxy_redirect off;
            proxy_set_header X-Real-IP $remote_addr;
            #后端的Web服务器可以通过X-Forwarded-For获取用户真实IP
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            #以下是一些反向代理的配置，可选。
            proxy_set_header Host $host;
            client_max_body_size 10m; #允许客户端请求的最大单文件字节数
            client_body_buffer_size 128k; #缓冲区代理缓冲用户端请求的最大字节数，
            proxy_connect_timeout 90; #nginx跟后端服务器连接超时时间(代理连接超时)
            proxy_send_timeout 90; #后端服务器数据回传时间(代理发送超时)
            proxy_read_timeout 90; #连接成功后，后端服务器响应时间(代理接收超时)
            proxy_buffer_size 4k; #设置代理服务器（nginx）保存用户头信息的缓冲区大小
            proxy_buffers 4 32k; #proxy_buffers缓冲区，网页平均在32k以下的设置
            proxy_busy_buffers_size 64k; #高负荷下缓冲大小（proxy_buffers*2）
            proxy_temp_file_write_size 64k;
            #设定缓存文件夹大小，大于这个值，将从upstream服务器传
        }
        #设定查看Nginx状态的地址
        location /NginxStatus {
            stub_status on;
            access_log on;
            auth_basic "NginxStatus";
            auth_basic_user_file conf/htpasswd;
            #htpasswd文件的内容可以用apache提供的htpasswd工具来产生。
        }
        #本地动静分离反向代理配置
        #所有jsp的页面均交由tomcat或resin处理
        location ~ .(jsp|jspx|do)?$ {
            proxy_set_header Host $host;
            proxy_set_header X-Real-IP $remote_addr;
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_pass http://127.0.0.1:8080;
        }
        #所有静态文件由nginx直接读取不经过tomcat或resin
        location ~ .*.(htm|html|gif|jpg|jpeg|png|bmp|swf|ioc|rar|zip|txt|flv|mid|doc|ppt|pdf|xls|mp3|wma)$
        { expires 15d; }
        location ~ .*.(js|css)?$
        { expires 1h; }
    }
}

# main 格式化方式
access_log  /dev/stdout  main;
error_log  /dev/stderr main;

events {
    worker_connections 65535;
    multi_accept on;
    use epoll;
}

http {
    server_tokens off;
    sendfile on;
    tcp_nopush on;
    tcp_nodelay on;

    gzip on;
    gzip_comp_level 4;
    gzip_min_length 1000;
    gzip_types text/plain text/css application/json application/x-javascript text/xml application/xml application/xml+rss text/javascript;
}

server {
    listen  80;
    server_name www.domain.com domain.com;
    return  301 https://$server_name$request_uri;
}

user  root;
# 处理请求的进程数量，CPU核心数量决定
worker_processes 1;

error_log /var/log/nginx/error.log;

events {
    worker_connections  1024;
}

stream {
    upstream backend {
        hash $remote_addr consistent;
        server 转发IP:PORT max_fails=3 fail_timeout=30s;
    }

    server {
        listen 0.0.0.0:8000;
        proxy_connect_timeout 30s;
        proxy_timeout 30s;
        proxy_pass backend;
    }
}

FROM nginx
COPY ./nginx.conf /etc/nginx/nginx.conf

PORT   STATE SERVICE
22/tcp open  ssh
80/tcp open  http