» ProxyPass funktioniert nicht in .htaccess - PHP Proxy als Lösung

RewriteEngine on
RewriteRule  (.*)  http://domainOtherServer.com/$1  [P,L] 

ProxyPreserveHost On
ProxyPass / http://ipOtherServer/
ProxyPassReverse / http://ipOtherServer/

ProxyPreserveHost

<?php
// debugging
$curl_debug = $_SERVER['REMOTE_ADDR'] == '0.0.0.0' ? true : false;
error_reporting(E_ALL);
ini_set('display_errors', 1);
// backward compatibility
if (!function_exists('getallheaders')) { function getallheaders() {
	$headers = array();
	foreach ($_SERVER as $name => $value) {
		if (substr($name, 0, 5) == 'HTTP_') {
			$headers[ str_replace(' ', '-', ucwords(strtolower(str_replace('_', ' ', substr($name, 5))))) ] = $value;
		}
	}
	return $headers;
}}
// obtain visitors request headers
$headers = array();
$getheaders = getallheaders();
foreach (array_reverse($getheaders) as $name => $value) {
	$headers[] = $name . ': ' . $value;
}
// curl
$curl = curl_init();
curl_setopt($curl, CURLOPT_URL, 'http://1.2.3.4' . $_SERVER['REQUEST_URI']);
// forward visitors headers
curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
// needed by curl_getinfo() to receive response header from target server
curl_setopt($curl, CURLINFO_HEADER_OUT, true);
curl_setopt($curl, CURLOPT_HEADER, true);
curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
	// optional use POST
if ($_POST) {
	curl_setopt($curl, CURLOPT_POST, 1);
	// did not work without http_build_query()
	curl_setopt($curl, CURLOPT_POSTFIELDS, http_build_query($_POST));
}
// send request
$response = curl_exec($curl);
// extract header and body from response
$curl_info = curl_getinfo($curl);
$header_size = $curl_info['header_size'];
$http_header = substr($response, 0, $header_size);
$body = substr($response, $header_size);
curl_close($curl);
// forward headers from target server to visitor
$headers = explode(PHP_EOL, $http_header);
foreach ($headers as $header) {
	// our server combined the chunked body already, so remove this encoding type
	if (substr($header, 0, 17) == 'Transfer-Encoding' && strpos($header, 'chunked') !== false) {
		$header = str_ireplace('chunked', '', $header);
	}
	header($header, false);
}
echo $body;
// debugging
if ($curl_debug) {
	file_put_contents('proxy.log', print_r(array(
		'time' => time(),
		'info' => $curl_info,
		'header' => $http_header,
		'body' => $body,
		'response' => $response,
	), true), FILE_APPEND | LOCK_EX);
}
?>

RewriteEngine On
RewriteRule ^(.*)$ proxy.php?uri=$1 [L]

Mach mit!