nginx 常见的配置

worker_processes  1;

events {
    worker_connections  1024;
}


http {
    include       mime.types;
    default_type  application/octet-stream;
    sendfile        on;
    keepalive_timeout  65;
     gzip  on;  
     #低于1kb的资源不压缩 
     gzip_min_length 1k;
     #压缩级别1-9，越大压缩率越高，同时消耗cpu资源也越多，建议设置在5左右。 
     gzip_comp_level 5; 
     #需要压缩哪些响应类型的资源，多个空格隔开。不建议压缩图片.
     gzip_types text/plain application/javascript application/x-javascript text/javascript text/xml text/css;  
     #配置禁用gzip条件，支持正则。此处表示ie6及以下不启用gzip（因为ie低版本不支持）
     gzip_disable "MSIE [1-6]\.";  
    gzip_vary on; #是否添加“Vary: Accept-Encoding”响应头
    #gzip  on;
    server {
        listen 8888;
        server_name qqq;
        # 参考文档 https://blog.csdn.net/m0_67403272/article/details/126113708
        location  /{ 
            root   D:\0prod;
            index  index.html index.htm;           
        }
         location ^~/baidu/ {
            proxy_pass    http://www.baidu.com/;
        }
        location /e{ 
            alias    E:\0prod;
            index  index.html index.htm;           
        }
         location /d{ 
            alias    D:\0prod;
            index  index.html index.htm;
        }
         location /pdf/{ 
            proxy_pass http://pdf;
            add_header Access-Control-Allow-Origin *; #允许任何来源的跨域请求
            add_header Access-Control-Allow-Credentials 'true';     #服务器允许将 cookie(或其他用户凭据)包含在跨域请求中.
            add_header Content-Type "application/pdf"; #文档类型
            add_header Content-Disposition "inline";  #规定浏览器用内联方法打开还是直接下载
        } 
        location /staticSpace{ 
            alias    E:\workspace\static;
            add_header Access-Control-Allow-Origin *;
            add_header Access-Control-Allow-Credentials 'true';    
            add_header Content-Type "application/pdf";
            add_header Content-Disposition "inline"; 
        } 
    }
    upstream pdf{
        server 127.0.0.1:8001;
    }
   
    

}

^~ 开头表示url以某个常规字符串开头，理解为匹配url路径即可，nginx不对url做编码，因此请求为/static/20%/aa,可以被规则 ^$ /static/ /aa 匹配到