diff --git a/naas_python/utils/domains_base/authorization.py b/naas_python/utils/domains_base/authorization.py
index b252e42..0ba5219 100644
--- a/naas_python/utils/domains_base/authorization.py
+++ b/naas_python/utils/domains_base/authorization.py
@@ -208,7 +208,7 @@ def _start_http_server(self, start_port) -> AuthenticatorBaseServer:
         for port in range(start_port, start_port + 1000):
             try:
                 self._server = AuthenticatorBaseServer(
-                    "localhost", self.port, timeout=self._timeout
+                    "0.0.0.0", self.port, timeout=self._timeout
                 )
                 logging.debug(f"HTTP server started on port {self.port}.")
                 self._redirect_uri = f"http://localhost:{port}"