nginx

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使用的用户和组,默认为nobody nobody

user www www;

指定工作衍生进程数,默认为1

worker_processes 2;

指定 pid 存放的路径

pid /var/run/nginx.pid;

制定日志路径,级别

级别可以在下方直接使用 [ debug | info | notice | warn | error | crit ] 参数

error_log  /var/log/nginx.error_log  info;

events {
    # 允许的连接数
​    connections   2000;

​    use kqueue;
}

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

    # 自定义格式 main
    log_format main      '$remote_addr - $remote_user [$time_local]  '
    '"$request" $status $bytes_sent '
    '"$http_referer" "$http_user_agent" '
    '"$gzip_ratio"';
    # 自定义格式 download
    log_format download  '$remote_addr - $remote_user [$time_local]  '
    '"$request" $status $bytes_sent '
    '"$http_referer" "$http_user_agent" '
    '"$http_range" "$sent_http_content_range"';
    
    client_header_timeout  3m;
    client_body_timeout    3m;
    send_timeout           3m;
    
    client_header_buffer_size    1k;
    large_client_header_buffers  4 4k;
    
    gzip on;
    gzip_min_length  1100;
    gzip_buffers     4 8k;
    gzip_types       text/plain;
    
    output_buffers   1 32k;
    postpone_output  1460;
    
    #允许sendfile方式传输文件,默认为off
    sendfile         on;
    # 每个进程每次调用传输数量不能大于设定的值,默认为0,即不设上限。
    # sendfile_max_chunk 100k;
    tcp_nopush       on;
    tcp_nodelay      on;
    send_lowat       12000;
    
    keepalive_timeout  75 20;
    
    # lingering_time     30;
    # lingering_timeout  10;
    # reset_timedout_connection  on;


    server {
        # 监听端口
        listen        80;
        # 域名可以有多个,用空格隔开
        server_name   one.example.com  www.one.example.com;
    
        access_log   /var/log/nginx.access_log  main; # 日志格式, log_format main
    
        # 对 "/" 启用反向代理
        location / {
            proxy_pass         http://127.0.0.1:8001;
            proxy_redirect     off;
    
            # 后端的Web服务器可以通过Host获取用户真实Host
            proxy_set_header   Host             $host;
            # 后端的Web服务器可以通过X-Real-IP获取用户真实remote_addr
            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;
    
            # 允许客户端请求的最大单文件字节数
            client_max_body_size       10m;
            # 缓冲区代理缓冲用户端请求的最大字节数
            client_body_buffer_size    128k;
    
            client_body_temp_path      /var/nginx/client_body_temp;
    
            # nginx跟后端服务器连接超时时间(代理连接超时)
            proxy_connect_timeout      90;
            # 后端服务器数据回传时间(代理发送超时)
            proxy_send_timeout         90;
            # 连接成功后,后端服务器响应时间(代理接收超时)
            proxy_read_timeout         90;
            proxy_send_lowat           12000;
    
            # 设置代理服务器(nginx)保存用户头信息的缓冲区大小
            proxy_buffer_size          4k;
            # proxy_buffers缓冲区,网页平均在32k以下的设置
            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;
            # 设定缓存文件夹大小,大于这个值,将从upstream服务器传
            proxy_temp_file_write_size 64k;
    
            # 为存储承载从代理服务器接收到的数据的临时文件定义目录。指定目录下支持3级子目录结构
            proxy_temp_path            /var/nginx/proxy_temp;
            
            # 默认编码
            charset utf-8; 
        }
    
        error_page  404  /404.html;
    
        location /404.html {
            root  /spool/www;
    
            charset         on;
            source_charset  koi8-r;
        }
    
        location /old_stuff/ {
            rewrite   ^/old_stuff/(.*)$  /new_stuff/$1  permanent;
        }
    
        location /download/ {
    
            valid_referers  none  blocked  server_names  *.example.com;
    
            if ($invalid_referer) {
                #rewrite   ^/   http://www.example.com/;
                return   403;
            }
    
            #rewrite_log  on;
    
            # rewrite /download/*/mp3/*.any_ext to /download/*/mp3/*.mp3
            rewrite ^/(download/.*)/mp3/(.*)\..*$
            /$1/mp3/$2.mp3                   break;
    
            root         /spool/www;
            #autoindex    on;
            access_log   /var/log/nginx-download.access_log  download;
        }
    
        location ~* ^.+\.(jpg|jpeg|gif)$ {
            root         /spool/www;
            access_log   off;
            expires      30d;
        }
    }
}

...              #全局块

events {         #events块
   ...
}

http      #http块
{
    ...   #http全局块
    server        #server块
    { 
        ...       #server全局块
        location [PATTERN]   #location块
        {
            ...
        }
        location [PATTERN] 
        {
            ...
        }
    }
    server
    {
      ...
    }
    ...     #http全局块
}