Nginx进行域名重写和泛域名解析配置的方法

  #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;      #设置允许发布内容为8M   client_max_body_size 20M;   client_body_buffer_size 512k;      add_header Access-Control-Allow-Origin *;    add_header Access-Control-Allow-Headers X-Requested-With;    add_header Access-Control-Allow-Methods GET,POST,OPTIONS;       server {    listen  80;    server_name www.xxx.com;    location / {    proxy_pass http://127.0.0.1:8080;    proxy_set_header Host $host;    proxy_set_header X-Real-IP $remote_addr;    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;    }    }      server {    listen  80;    server_name www.aaa.com;    location / {    proxy_pass http://127.0.0.1:9989;    proxy_set_header Host $host;    proxy_set_header X-Real-IP $remote_addr;    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;    }    }         #泛域名解析   server {    listen  80;    server_name *.web.yuyuyun.cn;    location / {    # 泛域名开始配置   if ( $host ~* (.*).(.*).(.*).(.*) ) {   set $domain $1; #获取当前的 域名前缀   }   proxy_pass http://127.0.0.1:1119/$domain/;    proxy_set_header Host $host;    proxy_set_header X-Real-IP $remote_addr;    proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;    }       }      }