try setting server start even later

Author: rmorshea

.gitignore

@@ -21,6 +21,7 @@ dist
 __pycache__/
 *.py[cod]
 .tox
+pip-wheel-metadata
 
 # --- PyEnv ---
 .python-version

idom/server/flask.py

@@ -179,8 +179,8 @@ async def main():
         loop.run_until_complete(main_future)
 
     Thread(target=run_dispatcher, daemon=True).start()
-    dispatch_thread_info_created.wait()
 
+    dispatch_thread_info_created.wait()
     dispatch_thread_info = dispatch_thread_info_ref.current
     assert dispatch_thread_info is not None
 
@@ -221,6 +221,12 @@ def __init__(self, before_first_request: Callable[[], None], *args, **kwargs):
         self._before_first_request_callback = before_first_request
         super().__init__(*args, **kwargs)
 
-    def init_socket(self):
+    def update_environ(self):
+        """
+        Called before the first request is handled to fill in WSGI environment values.
+
+        This includes getting the correct server name and port.
+        """
+        result = super().update_environ()
         self._before_first_request_callback()
-        return super().init_socket()
+        return result