fix: hide python version

pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "stapler"
-version = "1.3.2"
+version = "1.4.0"
 description = "Static pages as simple as a gzip file"
 requires-python = ">=3.14"
 dependencies = [

stapler/handlers.py

@@ -29,6 +29,10 @@ class BaseHandler(abc.ABC, http.server.BaseHTTPRequestHandler):
     timeout = 10
     protocol_version = "HTTP/1.1"
     REQUEST_COUNT = 0
+    RESPONSE_HEADERS: typing.ClassVar = {
+        "Connection": "close",
+        "Strict-Transport-Security": "max-age=31536000; includeSubDomains; preload",
+    }
 
     @typing.override
     def __init__(
@@ -48,6 +52,10 @@ class BaseHandler(abc.ABC, http.server.BaseHTTPRequestHandler):
         with contextlib.suppress(Exception):
             self.connection.close()
 
+    @typing.override
+    def version_string(self) -> str:
+        return self.server_version
+
     @typing.override
     def send_error(
         self,
@@ -151,9 +159,10 @@ class BaseHandler(abc.ABC, http.server.BaseHTTPRequestHandler):
         self.send_response(code, message)
         self.send_header("Content-Type", f"{content_type}; charset=UTF-8")
         self.send_header("Content-Length", str(len(encoded)))
-        self.send_header("Connection", "close")
+        self._send_basic_headers()
         self.end_headers()
-        self.wfile.write(encoded)
+        if self.command != http.HTTPMethod.HEAD:
+            self.wfile.write(encoded)
         self.close_connection = True
 
     def send_status_only(
@@ -166,7 +175,7 @@ class BaseHandler(abc.ABC, http.server.BaseHTTPRequestHandler):
             headers = {}
         self.send_response(code, message)
         self.send_header("Content-Length", "0")
-        self.send_header("Connection", "close")
+        self._send_basic_headers()
         for header, value in headers.items():
             self.send_header(header, value)
         self.end_headers()
@@ -220,9 +229,9 @@ class BaseHandler(abc.ABC, http.server.BaseHTTPRequestHandler):
             ]:
                 self.send_header(header, value.replace(target_host, self.host))
         self.send_header("Content-Length", str(out_size := len(response.content)))
-        self.send_header("Connection", "close")
+        self._send_basic_headers()
         self.end_headers()
-        if out_size > 0:
+        if out_size > 0 and self.command != http.HTTPMethod.HEAD:
             self.wfile.write(response.content)
         self.close_connection = True
 
@@ -268,6 +277,10 @@ class BaseHandler(abc.ABC, http.server.BaseHTTPRequestHandler):
             self.send_error(http.HTTPStatus.INTERNAL_SERVER_ERROR, str(e))
             self.logger.exception("Internal Server Error")
 
+    def _send_basic_headers(self) -> None:
+        for header, value in self.RESPONSE_HEADERS.items():
+            self.send_header(header, value)
+
 
 class RequestHandler(http.server.SimpleHTTPRequestHandler, BaseHandler):
     protocol_version = "HTTP/1.1"
@@ -387,9 +400,13 @@ class RequestHandler(http.server.SimpleHTTPRequestHandler, BaseHandler):
     def do_HEAD(self) -> None:
         with self.handle_errors():
             self._pre_log_request()
-            if not self._proxy_or_redirect():
+            if self._proxy_or_redirect():
-                super().do_HEAD()
+                return None
+            if self.path == "/" and self.host == self.default_host:
+                return self.send_basic_body(self.server_signature())
+            super().do_HEAD()
             self.close_connection = True
+            return None
 
     @typing.override
     def do_GET(self) -> None:

tests/test_handlers.py

@@ -36,6 +36,7 @@ class BaseHandlerTestCase(BaseTestCase, abc.ABC):
         code: int,
         message: str | None = None,
         headers: dict[str, str] | None = None,
+        content_length: int = 0,
     ) -> typing.Iterator[None]:
         if headers is None:
             headers = {}
@@ -46,7 +47,7 @@ class BaseHandlerTestCase(BaseTestCase, abc.ABC):
         send_response_mock.assert_called_once_with(code, message)
         send_header_mock.assert_has_calls(
             [
-                unittest.mock.call("Content-Length", "0"),
+                unittest.mock.call("Content-Length", str(content_length)),
             ]
             + [unittest.mock.call(header, value) for header, value in headers.items()],
             any_order=True,
@@ -192,9 +193,21 @@ class TestRequestHandler(BaseHandlerTestCase):
                 token_manager=self.token_manager,
             )
 
-    def test_do_head_forward(self) -> None:
+    def test_do_head_index(self) -> None:
         handler = self._get_handler()
         with (
+            self.expects_status_only(
+                handler, 200, content_length=len(handler.server_signature())
+            ),
+            self.patch("http.server.SimpleHTTPRequestHandler.do_HEAD", count=0),
+            self.seal_mocks(),
+        ):
+            handler.do_HEAD()
+
+    def test_do_head_forward(self) -> None:
+        handler = self._get_handler("/file")
+        with (
+            self.mock_call(self.registry.get_from_path, ["file"], Page("file")),
             self.patch("http.server.SimpleHTTPRequestHandler.do_HEAD"),
             self.seal_mocks(),
         ):

uv.lock

@@ -212,7 +212,7 @@ wheels = [
 
 [[package]]
 name = "stapler"
-version = "1.3.2"
+version = "1.4.0"
 source = { editable = "." }
 dependencies = [
     { name = "requests" },