location / {
  if ($request_filename) {
    rewrite ^/index.html$ /index.php$1 last;
    rewrite ^/followme.html$ /followme.php$1 last;
    rewrite ^/forum.html$ /forum.php$1 last;
    rewrite ^/alluser.html$ /alluser.php$1 last;
    rewrite ^/login.html$ /login.php$1 last;
    rewrite ^/add.html$ /add.php$1 last;
    rewrite ^/setup.html$ /setup.php$1 last;
    rewrite ^/notice.html$ /notice.php$1 last;
    rewrite ^/search.html$ /search.php$1 last;
    rewrite ^/save.html$ /save.php$1 last;
    rewrite ^/letter.html$ /letter.php$1 last;
    
    rewrite ^/index-(.*).html$ /index.php?url=$1 last;
    rewrite ^/msg-(.*).html$ /msg.php?id=$1 last;
    rewrite ^/user-(.*).html$ /user.php?id=$1 last;
    rewrite ^/reply-(.*).html$ /user_reply.php?id=$1 last;
    rewrite ^/fens-(.*).html$ /fens.php?id=$1 last;
    rewrite ^/follow-(.*).html$ /follow.php?id=$1 last;
    break;
  }
}