Nginx服务器实操

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Nginx 是非同步框架的網頁伺服器，也可以用作反向代理、負載平衡器和 HTTP 快取。
总之 Nginx 非常 🐮

Nginx 安装

首先在官网(http://nginx.org/)[http://nginx.org/] 下载压缩包,解压到文件夹即可

启动 Nginx

在文件夹下打开控制台 执行命令 (千万不要启动 nginx.exe! 千万不要启动 nginx.exe! 千万不要启动 nginx.exe!)

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nginx

打开 (http://localhost)[http://localhost],如果可以看到 Welcome to nginx! 说明安装成功

Nginx 命令

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nginx            # 启动 nginx
nginx -s stop    # 快速关机
nginx -s quit    # 正常关机
nginx -s reload  # 重新加载配置
nginx -s reopen  # 重新打开日志文件

Nginx 配置文件

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#user  nobody;
#
worker_processes  1;

#error_log  logs/error.log;
#error_log  logs/error.log  notice;
#error_log  logs/error.log  info;
# 进程的ID号
#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;
    # 每个 server 相当于一个站点
    # server {
    # 监听端口
    #     listen       80;
    # 域名
    #     server_name  localhost;
    # 编码
    #     #charset koi8-r;
    # 日志存放路径
    #     #access_log  logs/host.access.log  main;
    # 路由
    #     location / {
    #         root   html;
    #         index  index.html index.htm;
    #     }

    #     #error_page  404              /404.html;

    #     # redirect server error pages to the static page /50x.html
    #     #
    #     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;
    #     #}
    # }
    #############################################################################
    ################################# 代理 #######################################
    server {
        # 监听的端口
        listen       80;
        # 域名
        server_name  a.localhost;
        # 编码
        charset utf-8;

        #access_log  logs/host.access.log  main;

        location / {
            # root   html;
            # index  index.html index.htm;
            # 代理的 URL
            proxy_pass   http://127.0.0.1:3001;
            # 客户端真实域名和端口号
            proxy_set_header Host $http_host;
            # 客户端真实IP
            proxy_set_header X-Real-IP $remote_addr;
            # 包含代理IP 真实IP
            proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
            proxy_set_header X-NginX-Proxy true;
            #给请求头中添加客户端的Cookie
            proxy_set_header Cookie $http_cookie;
        }

        #error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        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;
        #}
    }
    server {
        listen       80;
        server_name  b.localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            # root   html;
            # index  index.html index.htm;
            proxy_pass   http://127.0.0.1:3002;
        }

        #error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
    server {
        listen       80;
        server_name  c.localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            # root   html;
            # index  index.html index.htm;
            proxy_pass   http://127.0.0.1:3003;
        }

        #error_page  404              /404.html;

        # redirect server error pages to the static page /50x.html
        #
        error_page   500 502 503 504  /50x.html;
        location = /50x.html {
            root   html;
        }
    }
    server {
        listen       80;
        server_name  d.localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            # root   html;
            # index  index.html index.htm;
            proxy_pass   http://127.0.0.1:3004;
        }

        #error_page  404              /404.html;

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

    ##################################负载均衡#######################################
    upstream mysvr {
        server 127.0.0.1:3001 weight=1;
        server 127.0.0.1:3002 weight=2;
        server 127.0.0.1:3003 weight=3;
        server 127.0.0.1:3004 weight=4;
    }
    server {
        listen       80;
        server_name  e.localhost;

        #charset koi8-r;

        #access_log  logs/host.access.log  main;

        location / {
            # root   html;
            # index  index.html index.htm;
            proxy_pass   http://mysvr;
        }

        #error_page  404              /404.html;

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

    ##############################################################################
    # 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;
    #    }
    #}

}
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