diff --git a/README.md b/README.md
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--- a/README.md
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 WebSocketSample
 ===============
 
-Shortest example of WebSocket
\ No newline at end of file
+Shortest example of WebSocket
+
+How to run
+----------
+1. Start ews.rb by "./ews.rb"
+2. Start browser and create 2 windows (C-n twice)
+3. Browser-1: Open-File -> ews.html
+4. Browser-2: Open-File -> ews.html
+5. Write comment in a form and PUSH!
+
+![](screen.jpg)
diff --git a/ews.rb b/ews.rb
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