Removed extra "Upgrade" token in Connection reply header in tests and examples

MHD automatically adds "Upgrade" header, no need to add it for the
second time.

1 files changed, 0 insertions, 3 deletions

diff --git a/doc/examples/websocket.c b/doc/examples/websocket.c
index 018d4c5a..ea29af62 100644
--- a/doc/examples/websocket.c
+++ b/doc/examples/websocket.c
@@ -383,9 +383,6 @@ access_handler (void *cls,
       response = MHD_create_response_for_upgrade (&upgrade_handler,
                                                   NULL);
       MHD_add_response_header (response,
-                               MHD_HTTP_HEADER_CONNECTION,
-                               "Upgrade");
-      MHD_add_response_header (response,
                                MHD_HTTP_HEADER_UPGRADE,
                                "websocket");
       MHD_add_response_header (response,