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nginx基础配置及反向代理配置

nginx基础配置及反向代理配置

作者: 高速迷彩蛙 | 来源:发表于2020-05-03 23:28 被阅读0次

    一个完整示例:

    server {
        listen 8080;
        server_name 123.123.123.123;
        root /home/myname/work/business/dist;
    
        index index.html index.php;
        access_log   /var/log/nginx/access_erp.log;
        error_log   /var/log/nginx/error_erp.log;
        client_max_body_size 8M;
        client_body_buffer_size 128k;
        
        ssl on;
        ssl_certificate   /etc/nginx/cert/4242434_abc.cn.pem;
        ssl_certificate_key  /etc/nginx/cert/532q432543_abc.cn.key;
        ssl_session_timeout 5m;
        ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
        ssl_prefer_server_ciphers on;
    
        location ^~ /m/ {
            alias /home/myname/work/business/dist/;
            try_files $uri $uri/ /index.html =404;
            index index.html;
        }
    
        location /express/ {
            add_header 'Access-Control-Allow-Origin' '*';
            add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
            add_header 'Access-Control-Allow-Headers' 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';
    
            proxy_pass http://tpdoc.cn:3001/;
        }
    }
    

    1.server_name:

    可以是域名,如:abc.com;也可以是ip,如:123.123.123.123

    2.listen:

    监听端口,如8080;(注:阿里云上使用端口前需要在阿里云后太安全组中添加要使用的端口,之后才可以在配置中使用,否则端口不可用)

    3.root:

    访问ip+端口 所指向的本机的文件夹地址,如: /home/myname/work/business/dist

    4.location:

    配置反向代理的当前位置,具体如下,一般常用的有两种反向代理模式,如下;

    1.反向代理到本机器上的文件夹中:

    上面示例, 访问http://123.123.123.123:8080/m 就会指向 /home/myname/work/business/dist/ 本机文件夹,包括文件夹下的静态资源;如下:
    location ^~ /m/ {
             alias /home/myname/work/business/dist/;
             try_files $uri $uri/ /index.html =404;
             index index.html;
    
    }
    
    但是如果将前面的 ^~ 去掉,就不能访问文件夹下的静态资源,会出现404的问题。这是个坑,如下:
    location /m/ {
         alias /home/myname/work/business/dist/;
         try_files $uri $uri/ /index.html =404;
         index index.html;
    
    }
    

    2.反向代理到其他服务器上:

    location /snowApi/ {
        proxy_pass http://abchaha.cn:8080/;
    }
    
    此配置意义为:http://123.123.123.123:8080/snowApi 访问的是 http://abchaha.cn:8080 下的文件

    5.增加接口允许跨域访问配置

    location /express/ {
        add_header 'Access-Control-Allow-Origin' '*';
        add_header 'Access-Control-Allow-Methods' 'GET, POST, OPTIONS';
        add_header 'Access-Control-Allow-Headers' 'DNT,X-Mx-ReqToken,Keep-Alive,User-Agent,X-Requested-With,If-Modified-Since,Cache-Control,Content-Type,Authorization';
    
        proxy_pass http://tpdoc.cn:3001/;
    }
    

    8.https证书配置(需先申请免费的活购买花钱的ssl正式)

    申请后会得到一个.pem后缀的文件和一个.key后缀的文件,将这两个文件上传到服务器上,之后如下方ssl开头的一些列配置那样配置到nginx配置文件中;如:

    server {
        listen 8080;
        server_name 123.123.123.123;
        root /home/caofanghui/work/business/dist;
    
        index index.html index.php;
        access_log   /var/log/nginx/access_erp.log;
        error_log   /var/log/nginx/error_erp.log;
        client_max_body_size 8M;
        client_body_buffer_size 128k;
    
        ssl on;
        ssl_certificate   /etc/nginx/cert/4242434_abc.cn.pem;
        ssl_certificate_key   /etc/nginx/cert/532q432543_abc.cn.key;
        ssl_session_timeout 5m;
        ssl_ciphers ECDHE-RSA-AES128-GCM-SHA256:ECDHE:ECDH:AES:HIGH:!NULL:!aNULL:!MD5:!ADH:!RC4;
        ssl_protocols TLSv1 TLSv1.1 TLSv1.2;
        ssl_prefer_server_ciphers on;
    
        location ^~ /m/ {
             alias /home/myname/work/business/dist/;
             try_files $uri $uri/ /index.html =404;
             index index.html;
    
        }
    }
    

    结束!

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