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+GitHub issues are for tracking bugs, not for general discussing like a forum.
+
+If you have a general question to ask, send it to mailing list:
+
+[email protected]
+
+Or visit:
+https://groups.google.com/forum/#!forum/muduo-library
+
+When file an issue muduo, please provide a [SSCCE](http://sscce.org):
+Short, Self Contained, Correct (Compilable), Example.
+
+Also specify the exact environment where the issue occurs:
+
+## Linux distro and version? x86 or ARM? 32-bit or 64-bit?
+
+## Branch (cpp98/cpp11/cpp17) and version of muduo?
+
+## Version of cmake, gcc and boost? (If not from distro.)
+