diff --git a/README.md b/README.md
index 24a52e1..63aad1b 100644
--- a/README.md
+++ b/README.md
@@ -651,6 +651,6 @@ Notice that, in test001.c, we've defined the port to 8084, so you can now open w
In above GIF, the raspberrypi is connected to WIFI while my PC is wired connect to network hub.
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I made a document of my troubleshooting process and answer in this ([link](https://github.com/Dungyichao/http_server/blob/master/Project/simple_streameye/Problem%20and%20answer%20-%20StreamEye.docx)) talking about SIGPIPE, EPIPE, errno, nonblocking Socket, pthread, realloc(), pointer arithmetic, MJPEG parsing.