5.20. Nginx文件下载服务器搭建

5.20.1. 1. Nginx作为文件服务器

nginx.conf文件配置如下

#user  nobody;
worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;

#pid        logs/nginx.pid;


events {
    worker_connections  1024;
}


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"';

    #access_log  logs/access.log  main;

    sendfile        on;
    #tcp_nopush     on;

    #keepalive_timeout  0;
    keepalive_timeout  65;

    #gzip  on;

    server {
        listen       80;
        server_name  localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            root   html;
            index  index.html index.htm;
        }

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

    }
    include conf.d/*.conf;
}

conf.d/download_server.conf

[root@localhost nginx]# cat conf.d/download_server.conf
server {
    listen 8080;
    server_name  localhost;
    charset utf-8;
    root    /opt/nginx-web/files;             # 文件存放目录

    # 下载
    location / {
        autoindex on;                         # 启用自动首页功能
        autoindex_format html;                # 首页格式为HTML
        autoindex_exact_size off;             # 文件大小自动换算
        autoindex_localtime on;               # 按照服务器时间显示文件时间

        default_type application/octet-stream;# 将当前目录中所有文件的默认MIME类型设置为
                                              # application/octet-stream

        if ($request_filename ~* ^.*?\.(txt|doc|pdf|rar|gz|zip|docx|exe|xlsx|ppt|pptx)$){
            # 当文件格式为上述格式时,将头字段属性Content-Disposition的值设置为"attachment"
            add_header Content-Disposition: 'attachment;';
        }
        sendfile on;                          # 开启零复制文件传输功能
        sendfile_max_chunk 1m;                # 每个sendfile调用的最大传输量为1MB
        tcp_nopush on;                        # 启用最小传输限制功能

        aio on;                               # 启用异步传输
        directio 5m;                          # 当文件大于5MB时以直接读取磁盘的方式读取文件
        directio_alignment 4096;              # 与磁盘的文件系统对齐
        output_buffers 4 32k;                 # 文件输出的缓冲区大小为128KB

        limit_rate 1m;                        # 限制下载速度为1MB
        limit_rate_after 2m;                  # 当客户端下载速度达到2MB时进入限速模式
        max_ranges 4096;                      # 客户端执行范围读取的最大值是4096B
        send_timeout 20s;                     # 客户端引发传输超时时间为20s
        postpone_output 2048;                 # 当缓冲区的数据达到2048B时再向客户端发送
        chunked_transfer_encoding on;         # 启用分块传输标识
    }
}

查看nginx启动的端口

[root@localhost nginx]# netstat -tunpl
Active Internet connections (only servers)
Proto Recv-Q Send-Q Local Address           Foreign Address         State       PID/Program name
tcp        0      0 0.0.0.0:111             0.0.0.0:*               LISTEN      1/systemd
tcp        0      0 0.0.0.0:8080            0.0.0.0:*               LISTEN      14108/nginx: master
tcp        0      0 0.0.0.0:80              0.0.0.0:*               LISTEN      14108/nginx: master

5.20.2. 2. Nginx 目录浏览基础与进阶

https://www.cnblogs.com/ssgeek/p/14224879.html#34-%E8%87%AA%E5%AE%9A%E4%B9%89%E4%B8%BB%E9%A2%98