update doc

2020-04-04 17:54:15 -07:00
parent f3b97097cd
commit d1cd5e62ac
2 changed files with 11 additions and 1 deletions
--- a/docs/usage.md
+++ b/docs/usage.md
@ -436,6 +436,8 @@ setOnConnectionCallback(

 To leverage TLS features, the library must be compiled with the option `USE_TLS=1`.

+If you are using OpenSSL, try to be on a version higher than 1.1.x as there there are thread safety problems with 1.0.x.
+
 Then, secure sockets are automatically used when connecting to a `wss://*` url.

 Additional TLS options can be configured by passing a `ix::SocketTLSOptions` instance to the