diff --git a/app/controllers/general.php b/app/controllers/general.php
index 0a67148576..247669731a 100644
--- a/app/controllers/general.php
+++ b/app/controllers/general.php
@@ -117,12 +117,14 @@ function router(App $utopia, Database $dbForConsole, SwooleRequest $swooleReques
             $path .= '?' . $query;
         }
 
+        $requestHeaders = $request->getHeaders();
+
         $body = \json_encode([
             'async' => false,
             'body' => $swooleRequest->getContent() ?? '',
             'method' => $swooleRequest->server['request_method'],
             'path' => $path,
-            'headers' => $swooleRequest->header
+            'headers' => $requestHeaders
         ]);
 
         $headers = [
@@ -406,7 +408,7 @@ App::init()
         * @see https://www.owasp.org/index.php/List_of_useful_HTTP_headers
         */
         if (App::getEnv('_APP_OPTIONS_FORCE_HTTPS', 'disabled') === 'enabled') { // Force HTTPS
-            if ($request->getProtocol() !== 'https' && ($swooleRequest->header['host'] ?? '') !== 'localhost' && ($swooleRequest->header['host'] ?? '') !== APP_HOSTNAME_INTERNAL) { // localhost allowed for proxy, APP_HOSTNAME_INTERNAL allowed for migrations
+            if ($request->getProtocol() !== 'https' && ($requestHeaders['host'] ?? '') !== 'localhost' && ($requestHeaders['host'] ?? '') !== APP_HOSTNAME_INTERNAL) { // localhost allowed for proxy, APP_HOSTNAME_INTERNAL allowed for migrations
                 if ($request->getMethod() !== Request::METHOD_GET) {
                     throw new AppwriteException(AppwriteException::GENERAL_PROTOCOL_UNSUPPORTED, 'Method unsupported over HTTP. Please use HTTPS instead.');
                 }
diff --git a/src/Appwrite/Utopia/Request.php b/src/Appwrite/Utopia/Request.php
index 229c9dd53d..a9eef62e06 100644
--- a/src/Appwrite/Utopia/Request.php
+++ b/src/Appwrite/Utopia/Request.php
@@ -95,4 +95,42 @@ class Request extends UtopiaRequest
     {
         return self::$route != null;
     }
+
+    /**
+     * Get headers
+     *
+     * Method for getting all HTTP header parameters, including cookies.
+     *
+     * @return array<string,mixed>
+     */
+    public function getHeaders(): array
+    {
+        $headers = $this->generateHeaders();
+
+        $cookieHeaders = [];
+        foreach ($this->swoole->cookie as $key => $value) {
+            $cookieHeaders[] = "{$key}={$value}";
+        }
+
+        if (!empty($cookieHeaders)) {
+            $headers['cookie'] = \implode('; ', $cookieHeaders);
+        }
+
+        return $headers;
+    }
+
+    /**
+     * Get header
+     *
+     * Method for querying HTTP header parameters. If $key is not found $default value will be returned.
+     *
+     * @param  string  $key
+     * @param  string  $default
+     * @return string
+     */
+    public function getHeader(string $key, string $default = ''): string
+    {
+        $headers = $this->getHeaders();
+        return $headers[$key] ?? $default;
+    }
 }
diff --git a/tests/e2e/Scopes/ProjectCustom.php b/tests/e2e/Scopes/ProjectCustom.php
index 408b8c8fe7..5f7bf85d0e 100644
--- a/tests/e2e/Scopes/ProjectCustom.php
+++ b/tests/e2e/Scopes/ProjectCustom.php
@@ -81,6 +81,8 @@ trait ProjectCustom
                 'locale.read',
                 'avatars.read',
                 'health.read',
+                'rules.read',
+                'rules.write'
             ],
         ]);
 
diff --git a/tests/e2e/Services/Functions/FunctionsCustomServerTest.php b/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
index cdc9ec846f..e39c6573e4 100644
--- a/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
+++ b/tests/e2e/Services/Functions/FunctionsCustomServerTest.php
@@ -1344,4 +1344,192 @@ class FunctionsCustomServerTest extends Scope
 
         $this->assertEquals(204, $response['headers']['status-code']);
     }
+
+    public function testCookieExecution()
+    {
+        $timeout = 5;
+        $code = realpath(__DIR__ . '/../../../resources/functions') . "/php-cookie/code.tar.gz";
+        $this->packageCode('php-cookie');
+
+        $function = $this->client->call(Client::METHOD_POST, '/functions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), [
+            'functionId' => ID::unique(),
+            'name' => 'Test PHP Cookie executions',
+            'runtime' => 'php-8.0',
+            'entrypoint' => 'index.php',
+            'timeout' => $timeout,
+        ]);
+
+        $functionId = $function['body']['$id'] ?? '';
+
+        $this->assertEquals(201, $function['headers']['status-code']);
+
+        $deployment = $this->client->call(Client::METHOD_POST, '/functions/' . $functionId . '/deployments', array_merge([
+            'content-type' => 'multipart/form-data',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), [
+            'entrypoint' => 'index.php',
+            'code' => new CURLFile($code, 'application/x-gzip', basename($code)),
+            'activate' => true
+        ]);
+
+        $deploymentId = $deployment['body']['$id'] ?? '';
+        $this->assertEquals(202, $deployment['headers']['status-code']);
+
+        // Poll until deployment is built
+        while (true) {
+            $deployment = $this->client->call(Client::METHOD_GET, '/functions/' . $function['body']['$id'] . '/deployments/' . $deploymentId, [
+                'content-type' => 'application/json',
+                'x-appwrite-project' => $this->getProject()['$id'],
+                'x-appwrite-key' => $this->getProject()['apiKey'],
+            ]);
+
+            if (
+                $deployment['headers']['status-code'] >= 400
+                || \in_array($deployment['body']['status'], ['ready', 'failed'])
+            ) {
+                break;
+            }
+
+            \sleep(1);
+        }
+
+        $deployment = $this->client->call(Client::METHOD_PATCH, '/functions/' . $functionId . '/deployments/' . $deploymentId, array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), []);
+
+        $this->assertEquals(200, $deployment['headers']['status-code']);
+
+        // Wait a little for activation to finish
+        sleep(5);
+
+        $cookie = 'cookieName=cookieValue; cookie2=value2; cookie3=value=3; cookie4=val:ue4; cookie5=value5';
+
+        $execution = $this->client->call(Client::METHOD_POST, '/functions/' . $functionId . '/executions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), [
+            'async' => false,
+            'headers' => [
+                'cookie' => $cookie
+            ]
+        ]);
+
+        $this->assertEquals(201, $execution['headers']['status-code']);
+        $this->assertEquals('completed', $execution['body']['status']);
+        $this->assertEquals(200, $execution['body']['responseStatusCode']);
+        $this->assertEquals($cookie, $execution['body']['responseBody']);
+
+        // Cleanup : Delete function
+        $response = $this->client->call(Client::METHOD_DELETE, '/functions/' . $functionId, [
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+            'x-appwrite-key' => $this->getProject()['apiKey'],
+        ], []);
+
+        $this->assertEquals(204, $response['headers']['status-code']);
+    }
+
+    public function testFunctionsDomain()
+    {
+        $timeout = 5;
+        $code = realpath(__DIR__ . '/../../../resources/functions') . "/php-cookie/code.tar.gz";
+        $this->packageCode('php-cookie');
+
+        $function = $this->client->call(Client::METHOD_POST, '/functions', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), [
+            'functionId' => ID::unique(),
+            'name' => 'Test PHP Cookie executions',
+            'runtime' => 'php-8.0',
+            'entrypoint' => 'index.php',
+            'timeout' => $timeout,
+            'execute' => ['any']
+        ]);
+
+        $functionId = $function['body']['$id'] ?? '';
+
+        $this->assertEquals(201, $function['headers']['status-code']);
+
+        $rules = $this->client->call(Client::METHOD_GET, '/proxy/rules', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), [
+            'queries' => [ 'equal("resourceId", "' . $functionId . '")', 'equal("resourceType", "function")' ]
+        ]);
+
+        $this->assertEquals(200, $rules['headers']['status-code']);
+        $this->assertEquals(1, $rules['body']['total']);
+        $this->assertCount(1, $rules['body']['rules']);
+        $this->assertNotEmpty($rules['body']['rules'][0]['domain']);
+
+        $domain = $rules['body']['rules'][0]['domain'];
+
+        $deployment = $this->client->call(Client::METHOD_POST, '/functions/' . $functionId . '/deployments', array_merge([
+            'content-type' => 'multipart/form-data',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), [
+            'entrypoint' => 'index.php',
+            'code' => new CURLFile($code, 'application/x-gzip', basename($code)),
+            'activate' => true
+        ]);
+
+        $deploymentId = $deployment['body']['$id'] ?? '';
+        $this->assertEquals(202, $deployment['headers']['status-code']);
+
+        // Poll until deployment is built
+        while (true) {
+            $deployment = $this->client->call(Client::METHOD_GET, '/functions/' . $function['body']['$id'] . '/deployments/' . $deploymentId, [
+                'content-type' => 'application/json',
+                'x-appwrite-project' => $this->getProject()['$id'],
+                'x-appwrite-key' => $this->getProject()['apiKey'],
+            ]);
+
+            if (
+                $deployment['headers']['status-code'] >= 400
+                || \in_array($deployment['body']['status'], ['ready', 'failed'])
+            ) {
+                break;
+            }
+
+            \sleep(1);
+        }
+
+        $deployment = $this->client->call(Client::METHOD_PATCH, '/functions/' . $functionId . '/deployments/' . $deploymentId, array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+        ], $this->getHeaders()), []);
+
+        $this->assertEquals(200, $deployment['headers']['status-code']);
+
+        // Wait a little for activation to finish
+        sleep(5);
+
+        $cookie = 'cookieName=cookieValue; cookie2=value2; cookie3=value=3; cookie4=val:ue4; cookie5=value5';
+
+        $proxyClient = new Client();
+        $proxyClient->setEndpoint('http://' . $domain);
+
+        $response = $proxyClient->call(Client::METHOD_GET, '/', array_merge([
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+            'cookie' => $cookie
+        ]));
+
+        $this->assertEquals(200, $response['headers']['status-code']);
+        $this->assertEquals($cookie, $response['body']);
+
+        // Cleanup : Delete function
+        $response = $this->client->call(Client::METHOD_DELETE, '/functions/' . $functionId, [
+            'content-type' => 'application/json',
+            'x-appwrite-project' => $this->getProject()['$id'],
+            'x-appwrite-key' => $this->getProject()['apiKey'],
+        ], []);
+
+        $this->assertEquals(204, $response['headers']['status-code']);
+    }
 }
diff --git a/tests/resources/functions/php-cookie/index.php b/tests/resources/functions/php-cookie/index.php
new file mode 100644
index 0000000000..8f38f752cb
--- /dev/null
+++ b/tests/resources/functions/php-cookie/index.php
@@ -0,0 +1,5 @@
+<?php
+
+return function ($context) {
+    return $context->res->send($context->req->headers['cookie'] ?? '');
+};