server.upload-dirs = ("/Cache/aslibra.com/lighttpd-upload")

status.status-url          = "/aslibra-status"
status.config-url          = "/aslibra-config"
status.statistics-url  = "/aslibra-counters"

#默认的
fastcgi.server = ( ".php" =>(
    ( "host" => "127.0.0.1","port" => 9000,)
  )
)

$HTTP["host"] == "www.aslibra.com" {
  server.document-root = "/Data/webapps/www.aslibra.com"
  fastcgi.server = ( ".php" =>(
      "www"=>( "host" => "127.0.0.1","port" => 9000,)
    )
  )
}

$HTTP["host"] == "dl.aslibra.com" {
  server.document-root = "/Data/webapps/dl.aslibra.com"
  fastcgi.server = ( ".php" =>(
      "dl"=>( "host" => "127.0.0.1","port" => 9000,)
    )
  )
}

url.rewrite-once = (
        "^/c/" => "/page_c.php"
)

$HTTP["host"] == "www.aslibra.com" {
        server.document-root = "/Data/webapps/www.aslibra.com"
        alias.url = (
                "/page_c.php" => "/Data/webapps/test.aslibra.com/page_c.php"
        )
        url.rewrite-once = (
                "^/c/" => "/page_c.php"
        )
}

2009-05-21 18:39:06: (mod_cache.c.2080) failed to delete old cache file /cache/web/www.aslibra.com/search/article/11433 before update Is a directory

   if (unlink(file->ptr) && errno != ENOENT) {
    log_error_write(srv, __FILE__, __LINE__, "sbss", "failed to delete old cache file",
      hctx->file, "before update", strerror(errno));

[root@localhost test]# ll
total 8
-rw-r--r--  1 root root 1 May 24 02:08 a
[root@localhost test]# mkdir a
mkdir: `a' exists but is not a directory
[root@localhost test]# mkdir b
[root@localhost test]# ll
total 16
-rw-r--r--  1 root root    1 May 24 02:08 a
drwxr-xr-x  2 root root 4096 May 24 02:16 b
[root@localhost test]# echo>b
-bash: b: Is a directory

$HTTP["host"] == "www.aslibra.com" {
  #指定规则补全地址
        url.redirect = (
                "^/search/(article|pic)/([^/]+)$" => "/search/$1/$2/",
        )
        $HTTP["url"] =~ "^/search/" {
    #可以重新制定目录缓存文件，避免原先的文件冲突
    cache.bases = ("/cache/web/search/")
                cache.support-queries = "disable"
        }
        proxy.server  = ( "" =>(
                ( "host" => "192.168.1.2")
        ))
}

###井号开始的是我理解的内容
static int check_response_iscachable(server *srv, connection *con, plugin_data *p, handler_ctx *hctx)
....
#只缓存200的响应
if (con->http_status != 200) return 0;
....
#似乎有缓存gzip和deflate的可能
if (p->conf.support_accept_encoding == 0 ) {
  if (p->conf.debug)
    log_error_write(srv, __FILE__, __LINE__, "sb", "ignore response uri with CE", con->uri.path);
  return 0;
} else {
  if (strcasecmp(ds->value->ptr, "gzip") == 0) {
    hctx->content_encoding_type = 1;
  } else if (strcasecmp(ds->value->ptr, "deflate") == 0) {
    hctx->content_encoding_type = 2;
  }
}
....
#不缓存带Set-Cookie的信息
if (NULL != (ds = (data_string *)array_get_element(con->response.headers, "Set-Cookie"))) {
....
#一些cache-control的判断
NULL != (ds = (data_string *)array_get_element(con->response.headers, "Cache-Control")) &&
....
#不缓存比当前时间早的，记得调整服务器时间，否则这里会出问题
(NULL != (ds = (data_string *)array_get_element(con->response.headers, "Expires")))
....
#检查是否有content_length或者chunked标识
if ((p->conf.dynamic_mode == 0) && (con->response.content_length < 0) &&
  !(con->response.transfer_encoding & HTTP_TRANSFER_ENCODING_CHUNKED)) {
  log_error_write(srv, __FILE__, __LINE__, "sb", "ignore no content-length and no chunked transfer-encoding uri", con->uri.path);
  return 0;
}
....

<?
ob_start();

//your code...

$html = ob_get_contents();
//输出文件长度信息
@header('Content-Length:'.strlen($html));
?>

$HTTP["host"] == "test.aslibra.com" {
  url.rewrite-once = (
        "^/s" => "/__s.php",
  )
  server.document-root = "/Data/webapps/test.aslibra.com"
        $HTTP["url"] =~ "^\/__s" {
        accesslog.filename = "|/Data/apps/cronolog/sbin/cronolog /log/%Y/%m/%d/sub.%m%d%H"
        }
}

$HTTP["host"] == "www.example.org" {
  $HTTP["remoteip"] != "10.0.0.0/8" {
   url.access-deny = ( "" )
  }
}

<?
ob_start();
print_r($_SERVER);
$a=ob_get_contents();
file_put_contents("log.txt",$a);
?>

$HTTP["host"] == "proxy.aslibra.com" {
       proxy.server = ( "" =>
                  ( (
                      "host" => "127.0.0.1",
                      "port" => 80
                    ) )
        )
}