Index: modules/proxy/mod_proxy_wstunnel.c

===================================================================

--- a/modules/proxy/mod_proxy_wstunnel.c	(revision 1593857)

+++ b/modules/proxy/mod_proxy_wstunnel.c	(revision 1594625)

@@ -477,9 +477,11 @@

     conn_rec *c = r->connection;

     apr_pool_t *p = r->pool;

     apr_uri_t *uri;

+    int is_ssl = 0;

     if (strncasecmp(url, "wss:", 4) == 0) {

         scheme = "WSS";

+        is_ssl = 1;

     }

     else if (strncasecmp(url, "ws:", 3) == 0) {

         scheme = "WS";

@@ -503,7 +505,7 @@

         return status;

     }

-    backend->is_ssl = 0;

+    backend->is_ssl = is_ssl;

     backend->close = 0;

     retry = 0;