nginx 配置二级域名转发到多个程序

       server{
           listen 80;
           server_name *.hl7fhir.cn;
           if ( $host ~* "^(.*?).hl7fhir.cn" ){
               set $domain $1;
           }
           location / {
              if ( $domain ~* "www" ){
                 proxy_pass http://192.168.120.243:80;
              }
              if ( $domain ~* "press"){
                 proxy_pass http://192.168.120.216:35000;
              }
              
              if ( $domain ~* "structuredefinition"){
                 rewrite ^/(.*) /fhir/$domain/$1 break;
                 proxy_pass http://192.168.120.216:35000;
              }
              if ( $domain ~* "codesystem"){
                 rewrite ^/(.*) /fhir/$domain/$1 break;
                 proxy_pass http://192.168.120.216:35000;
              }
              if ( $domain ~* "valueset"){
                 rewrite ^/(.*) /fhir/$domain/$1 break;
                 proxy_pass http://192.168.120.216:35000;
              }
           }
       }