From e438858da0b6d73b729e4a5c9aa5b78af7cc236f Mon Sep 17 00:00:00 2001
From: Pascal Vizeli <pvizeli@syshack.ch>
Date: Mon, 28 Oct 2019 14:34:26 +0100
Subject: [PATCH] Better proxy handling (#1350)

---
 hassio/api/ingress.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/hassio/api/ingress.py b/hassio/api/ingress.py
index e870a999b..839f0bc53 100644
--- a/hassio/api/ingress.py
+++ b/hassio/api/ingress.py
@@ -226,6 +226,10 @@ def _response_header(response: aiohttp.ClientResponse) -> Dict[str, str]:
             hdrs.CONTENT_LENGTH,
             hdrs.CONTENT_TYPE,
             hdrs.CONTENT_ENCODING,
+            hdrs.SEC_WEBSOCKET_EXTENSIONS,
+            hdrs.SEC_WEBSOCKET_PROTOCOL,
+            hdrs.SEC_WEBSOCKET_VERSION,
+            hdrs.SEC_WEBSOCKET_KEY,
         ):
             continue
         headers[name] = value