diff --git a/docs/configuration-reference.md b/docs/configuration-reference.md
index 3312c49a..4a50ee2c 100644
--- a/docs/configuration-reference.md
+++ b/docs/configuration-reference.md
@@ -12,7 +12,7 @@ Documentation of available configuration parameters. See also symfony [bundle co
 swoole:
     http_server:
         port: 9501
-        host: localhost
+        host: 0.0.0.0
         running_mode: process
         socket_type: tcp
         ssl_enabled: false
diff --git a/src/Bridge/Symfony/Bundle/DependencyInjection/Configuration.php b/src/Bridge/Symfony/Bundle/DependencyInjection/Configuration.php
index f342474c..94bd7a79 100644
--- a/src/Bridge/Symfony/Bundle/DependencyInjection/Configuration.php
+++ b/src/Bridge/Symfony/Bundle/DependencyInjection/Configuration.php
@@ -40,7 +40,7 @@ public function getConfigTreeBuilder(): TreeBuilder
                     ->children()
                         ->scalarNode('host')
                             ->cannotBeEmpty()
-                            ->defaultValue('127.0.0.1')
+                            ->defaultValue('0.0.0.0')
                         ->end()
                         ->scalarNode('port')
                             ->cannotBeEmpty()
diff --git a/src/Server/Config/Socket.php b/src/Server/Config/Socket.php
index 227726e5..82d3eb93 100644
--- a/src/Server/Config/Socket.php
+++ b/src/Server/Config/Socket.php
@@ -47,7 +47,7 @@ final class Socket
      *
      * @throws \Assert\AssertionFailedException
      */
-    public function __construct(string $host = 'localhost', int $port = 9501, string $type = 'tcp', bool $ssl = false)
+    public function __construct(string $host = '0.0.0.0', int $port = 9501, string $type = 'tcp', bool $ssl = false)
     {
         $this->setHost($host);
         $this->setPort($port);
diff --git a/tests/Fixtures/Symfony/app/config/swoole.yaml b/tests/Fixtures/Symfony/app/config/swoole.yaml
index d0611496..06e4422b 100644
--- a/tests/Fixtures/Symfony/app/config/swoole.yaml
+++ b/tests/Fixtures/Symfony/app/config/swoole.yaml
@@ -1,6 +1,6 @@
 parameters:
     env(PORT): 9501
-    env(HOST): localhost
+    env(HOST): 0.0.0.0
     env(TRUSTED_HOSTS): localhost,127.0.0.1
     env(TRUSTED_PROXIES): '*,196.168.0.0/16'