diff --git a/readme.md b/readme.md
index 4dc0e55..2f42853 100644
--- a/readme.md
+++ b/readme.md
@@ -5,3 +5,11 @@ This is show data from sensors around the house from Amazon DynamoDB.
 It probably is dead or changes as time goes by.
 
 Let's see.
+
+## To build for Linux
+
+compile go package for Linux
+
+    env GOOS=linux go build -v .
+
+Then `rsync` both `my-iot` & `html` to server.