[fix] Use proxy ssl context consistently (#3175)

Co-authored-by: Kar Petrosyan <92274156+karpetrosyan@users.noreply.github.com>

diff --git a/httpx/_transports/default.py b/httpx/_transports/default.py
index bcc8bf422b6b993fe967df654dff5ee28161df41..33db416dd19f4247c4814a18e79378eafd2337e0 100644 (file)
--- a/httpx/_transports/default.py
+++ b/httpx/_transports/default.py
@@ -303,6 +303,7 @@ class AsyncHTTPTransport(AsyncBaseTransport):
                 ),
                 proxy_auth=proxy.raw_auth,
                 proxy_headers=proxy.headers.raw,
+                proxy_ssl_context=proxy.ssl_context,
                 ssl_context=ssl_context,
                 max_connections=limits.max_connections,
                 max_keepalive_connections=limits.max_keepalive_connections,