安装

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apt install nginx

安装完成后配置文件在 /etc/nginx/conf.d/

配置

安全配置：访问限制

修改后可以阻止 ip 和未配置的域名访问主机

/etc/nginx/conf.d/
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vi default.conf
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# 修改 server_name ；添加 return 500

server_name  _;
return 500;

配置多域名

以 tomcat 为例

/etc/nginx/conf.d/
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vi tomcat.conf
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server {
    listen       80;
    server_name  xx.cn; # 填入绑定的域名

    #charset koi8-r;

    #access_log  logs/host.access.log  main;

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

    location / {
        root   /usr/share/nginx/html;
        index  index.html index.htm;
        proxy_pass http://localhost:8080; # 转发到本机的 8080 端口
    }

    error_page  404              /404.html;
    location = /404.html {
        root   /usr/share/nginx/html;
    }

    # redirect server error pages to the static page /50x.html
    #
    error_page   500 502 503 504  /50x.html;
    location = /50x.html {
        root   /usr/share/nginx/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;
    #}
}

管理

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# 改了配置都重新载入
nginx -s reload