nginx exercises

01 User access www.oldboy.com/test/oldboy.jpg directory anything, in fact, true access is HTTP: // www.oldboy.com 
    www.oldboy.com/test/oldboy.jpg ==> the WWW. oldboy.com/ oldboy.jpg
    First course: write configuration file    
    server {
      listen       80;
      server_name  www.jd.com;
      root         /html/www;
      index        index.html;
      location /test/ {
         rewrite /test/(.*)  http://www.oldboy.com/$1 permanent;
      }
    }
    
    
02 user access course-. 11 - 22 - 33 .html access is in fact true / Course, / 11 / 22 / 33 / course_33.html
    #http://www.oldboy.com/course-11-22-33.html ==> http://www.oldboy.com/course/11/22/33/course_33.html 

    server {
       listen            80;
       root           /html/www;
       server_name       www.oldboy.com;
       index          index.html;
       location / {
       rewrite (.*)-(.*)-(.*)-(.*)\.(.*) $1/$2/$3/$4/course_$4.$5 last;
       #灵活rewrite ^/course-(.*)-(.*)-(.*).html$ /course/$1/$2/$3/course_$3.html redirect;
       #固定rewrite ^/course-(.*)  /course/11/22/33/course_33.html redirect;
       }
    }

    
03 User access www.jd.com jump into www.oldboy.com (difficulty) - Infinite Jump
    method one:
    server {
      listen       80;
      server_name  www.jd.com;
      rewrite ^/(.*) http://www.oldboy.com/$1 permanent;
    }
    
    server {
       listen            80;
       server_name       www.oldboy.com;
       root              /html/www;
       index             index.html;
    } 

    Method Two:
    server {
       listen            80;
       server_name       www.oldboy.com www.jd.com;
       root              /html/www;
       index             index.html;
       location  / {
          if ($http_host ~* ^www.jd.com$) {
            rewrite ^/(.*) http://www.oldboy.com/$1 permanent;
          }
       }
    }
    
    curl -v --- show detailed access process
    curl -L --- track jump process, display page information