From 3fe8fbc0ff97202856e99659a78121cd838df3f8 Mon Sep 17 00:00:00 2001
From: Mathias Westerdahl <mwesterdahl76@gmail.com>
Date: Thu, 15 Oct 2020 10:39:50 +0200
Subject: [PATCH] Added external debugging tools to README

---
 README.md | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/README.md b/README.md
index 7a5113c..7cae79f 100644
--- a/README.md
+++ b/README.md
@@ -20,3 +20,13 @@ Set it to:
 * `0` to disable debugging (i.e. no debug output).
 * `1` to display state changes.
 * `2` to display the messages sent and received.
+
+## External resources
+
+To verify that your websocket server works, you can test it with some tools.
+
+* [websocat](https://github.com/vi/websocat)
+
+Or, you can test your server on this web page:
+
+* https://www.websocket.org/echo.html