diff --git a/index.php b/index.php
index 8803a58..f246881 100644
--- a/index.php
+++ b/index.php
@@ -18,10 +18,15 @@ function sendResponse(Response $response)
     http_response_code($response->getStatusCode());
 
     foreach ($response->getHeaders() as $header => $values) {
-        header(sprintf('%s: %s'."\n", $header, implode(', ', $values)));
+        if (strtolower($header) === 'content-type') {
+            header(sprintf('%s: %s', $header, implode('; ', $values)));
+        }
     }
 
-    echo $response->getBody();
+    $body = $response->getBody();
+    echo $body;
+
+    return $body;
 }
 
 /**
@@ -32,7 +37,7 @@ function sendResponse(Response $response)
  *
  * @return \GuzzleHttp\Psr7\Response
  */
-function doRequest(ServerRequest $request, Client $client)
+function doRequest(ServerRequest $request, Client $client, $host)
 {
     $headers = [];
 
@@ -41,7 +46,8 @@ function doRequest(ServerRequest $request, Client $client)
     }
 
     $serverParams = $request->getServerParams();
-    $url = sprintf('https://gitnet.fr%s', $serverParams['PATH_INFO'] ?? $serverParams['REQUEST_URI']);
+    $path = !empty($serverParams['PATH_INFO']) ? $serverParams['PATH_INFO'] : $serverParams['REQUEST_URI'];
+    $url = $host.$path;
 
     unset($headers['host']);
 
@@ -58,7 +64,8 @@ function doRequest(ServerRequest $request, Client $client)
 try {
     $apiResponse = doRequest(
         ServerRequestFactory::fromGlobals(),
-        new Client()
+        new Client(),
+        getenv('PHP_PROXY_REMOTEHOST')
     );
 } catch (ClientException $e) {
     $apiResponse = $e->getResponse();