Alias /soft/  "/share/soft"      <Directory "/share/soft/">  Options Indexes FollowSymLinksAllowOverride NoneOrder allow,denyAllow from all
</Directory>

<Directory "/share/soft/"> Options Indexes FollowSymLinksAllowOverride All    #开启权限认证文件.htaccessOrder allow,denyAllow from all
</Directory>

#加入下边的四句话（不区分大小写）。
AuthName "input your pwd"        #提示信息，会显示在弹出的密码框中，可以修改。
AuthType basic                   #加密类型
AuthUserFile /share/soft/apache.passwd   #密码文件，文件名和位置自定义。(最好不要定义在soft/目录下，因为 “Options Indexes”，会看到密码文件)require valid-user               #允许密码文件中所有用户访问

/usr/local/apache2/bin/htpasswd  -c  /share/soft/apache.passwd  test1
//此命令后会提示输入密码，-c表示建立密码文件，只有添加第一个用户时，才能-c//再添加用户用-m
/usr/local/apache2/bin/htpasswd  -m  /share/soft/apache.passwd  test2

<Directory "/share/soft/">Options Indexes Includes FollowSymLinks　　 Order allow,deny　　 Allow from allAllowOverride NoneAuthUserFile  /usr/share/monitorix/.passwd  #就是把这四句话直接加到下边AuthName "input your pwd"AuthType BasicRequire valid-user
</Directory>

 //虚拟机地址,这里url直接写虚拟机配置的host域名会导致curl报错，找不到host。
//需要先写IP，然后在设置一个Host选项
$url = 'http://192.168.31.174:80';
$param = array('content'=>'fdipzone blog');  //post的数据$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($param));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch,CURLOPT_HTTPHEADER,array("Host: kwht.com")); //这里制定host名称
curl_setopt($ch, CURLOPT_USERPWD, 'asd:asd'); // http auth
$ret = curl_exec($ch);
if (false === $ret) {echo "curl_error".curl_error($ch);}
$retinfo = curl_getinfo($ch);
curl_close($ch);  if($retinfo['http_code']==200){  $data = json_decode($ret, true);  print_r($data);
}else{  echo 'POST Fail';
} 

<?php
if(!isset($_SERVER['PHP_AUTH_USER']))
{ header('WWW-Authenticate: Basic realm="localhost"'); //头部返回这行就会弹出登陆框header("HTTP/1.0 401 Unauthorized"); exit;
}else{ if (($_SERVER['PHP_AUTH_USER']!= "asd" || $_SERVER['PHP_AUTH_PW']!="asd")) {header('WWW-Authenticate: Basic realm="localhost"');header("HTTP/1.0 401 Unauthorized");exit;}
}
//验证通过才到这里来
$content = isset($_POST['content'])? $_POST['content'] : '';
header('content-type:application/json');
echo json_encode(array('content'=>$content));
?>