diff --git a/proxy.php b/proxy.php
index b7419d9..da45bc0 100644
--- a/proxy.php
+++ b/proxy.php
@@ -1,68 +1,76 @@
 <?php
 /**
  * GridTV — proxy.php
- * Relaie les streams HTTP Tunarr depuis un contexte HTTPS.
- * Réécrit les URLs relatives dans les playlists .m3u8.
+ * Playlists .m3u8 : fetch + réécriture URLs
+ * Segments .ts    : streaming chunk par chunk (pas de buffering)
  */
 
 $url = $_GET['url'] ?? '';
-
 if (empty($url) || !preg_match('#^https?://#i', $url)) {
     http_response_code(400); die('Invalid URL');
 }
 
 $base = preg_replace('#[^/]*(\?.*)?$#', '', $url);
+$path = parse_url($url, PHP_URL_PATH) ?? '';
+$is_segment = preg_match('#\.(ts|aac|mp4|m4s|fmp4)(\?|$)#i', $path);
 
-// Transmettre les headers du navigateur à Tunarr
-$forward_headers = [];
-foreach (['HTTP_ACCEPT', 'HTTP_ACCEPT_LANGUAGE', 'HTTP_ACCEPT_ENCODING', 'HTTP_COOKIE'] as $key) {
-    if (!empty($_SERVER[$key])) {
-        $name = str_replace('_', '-', substr($key, 5));
-        $name = ucwords(strtolower($name), '-');
-        $forward_headers[] = "$name: {$_SERVER[$key]}";
-    }
-}
-$forward_headers[] = 'User-Agent: ' . ($_SERVER['HTTP_USER_AGENT'] ?? 'Mozilla/5.0');
-$forward_headers[] = 'Origin: http://' . parse_url($url, PHP_URL_HOST);
-$forward_headers[] = 'Referer: ' . $url;
-
-$opts = ['http' => [
-    'method'          => 'GET',
-    'timeout'         => 15,
-    'header'          => implode("\r\n", $forward_headers),
-    'follow_location' => 1,
-    'ignore_errors'   => true,
-]];
-
-$ctx  = stream_context_create($opts);
-$body = @file_get_contents($url, false, $ctx);
-
-// Lire le vrai status HTTP
-$status_line = $http_response_header[0] ?? 'HTTP/1.1 502 Bad Gateway';
-preg_match('#HTTP/\S+\s+(\d+)#', $status_line, $sm);
-$status_code = (int)($sm[1] ?? 502);
-
-if ($body === false || $status_code >= 400) {
-    http_response_code($status_code ?: 502);
-    die("Upstream error $status_code for: $url");
-}
-
-// Content-Type de la réponse distante
-$ct = 'application/octet-stream';
-foreach ($http_response_header as $h) {
-    if (preg_match('/^Content-Type:\s*(.+)/i', $h, $m)) {
-        $ct = trim($m[1]); break;
-    }
-}
-
-$is_m3u8 = stripos($url, '.m3u8') !== false
-        || strpos($body, '#EXTM3U') === 0
-        || strpos($body, '#EXT-X-') !== false;
+$headers = [
+    'User-Agent: ' . ($_SERVER['HTTP_USER_AGENT'] ?? 'Mozilla/5.0'),
+    'Accept: */*',
+];
 
 header('Access-Control-Allow-Origin: *');
 header('Cache-Control: no-cache');
 
-if ($is_m3u8) {
+if ($is_segment) {
+    // Streaming direct chunk par chunk — pas de buffering mémoire
+    $opts = stream_context_create(['http' => [
+        'method'          => 'GET',
+        'header'          => implode("\r\n", $headers),
+        'follow_location' => 1,
+        'timeout'         => 30,
+    ]]);
+
+    $handle = @fopen($url, 'rb', false, $opts);
+    if (!$handle) { http_response_code(502); die('Cannot open stream'); }
+
+    // Récupérer le Content-Type de la réponse
+    $ct = 'video/MP2T';
+    foreach (($http_response_header ?? []) as $h) {
+        if (preg_match('/^Content-Type:\s*(.+)/i', $h, $m)) { $ct = trim($m[1]); break; }
+    }
+
+    header('Content-Type: ' . $ct);
+    header('X-Accel-Buffering: no');
+
+    // Désactiver le buffering PHP
+    if (ob_get_level()) ob_end_clean();
+    
+    while (!feof($handle)) {
+        $chunk = fread($handle, 65536); // 64KB par chunk
+        if ($chunk === false || $chunk === '') break;
+        echo $chunk;
+        flush();
+    }
+    fclose($handle);
+
+} else {
+    // Playlist .m3u8 — fetch complet puis réécriture
+    $opts = stream_context_create(['http' => [
+        'method'          => 'GET',
+        'header'          => implode("\r\n", $headers),
+        'follow_location' => 1,
+        'timeout'         => 15,
+        'ignore_errors'   => true,
+    ]]);
+
+    $body = @file_get_contents($url, false, $opts);
+    if ($body === false) { http_response_code(502); die('Cannot reach upstream'); }
+
+    $status_line = $http_response_header[0] ?? 'HTTP/1.1 200 OK';
+    preg_match('#HTTP/\S+\s+(\d+)#', $status_line, $sm);
+    if ((int)($sm[1] ?? 200) >= 400) { http_response_code((int)$sm[1]); die('Upstream error'); }
+
     header('Content-Type: application/vnd.apple.mpegurl');
 
     $proxy_base = (isset($_SERVER['HTTPS']) ? 'https' : 'http')
@@ -76,17 +84,14 @@ if ($is_m3u8) {
         $line = rtrim($line);
         if ($line === '' || $line[0] === '#') {
             $line = preg_replace_callback('/URI="([^"]+)"/', function($m) use ($base, $proxy_base) {
-                $seg_url = strpos($m[1], 'http') === 0 ? $m[1] : $base . $m[1];
-                return 'URI="' . $proxy_base . urlencode($seg_url) . '"';
+                $seg = strpos($m[1], 'http') === 0 ? $m[1] : $base . $m[1];
+                return 'URI="' . $proxy_base . urlencode($seg) . '"';
             }, $line);
             $out[] = $line;
         } else {
-            $seg_url = strpos($line, 'http') === 0 ? $line : $base . $line;
-            $out[] = $proxy_base . urlencode($seg_url);
+            $seg = strpos($line, 'http') === 0 ? $line : $base . $line;
+            $out[] = $proxy_base . urlencode($seg);
         }
     }
     echo implode("\n", $out);
-} else {
-    header('Content-Type: ' . $ct);
-    echo $body;
 }