diff --git a/README.md b/README.md
index ce81f55..3132879 100644
--- a/README.md
+++ b/README.md
@@ -6,4 +6,14 @@ COOPGO's build container with usual dependencies
 
 - Golang 1.17
 - Node 16.X
-- Yarn
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+- Yarn
+
+## Build this container
+
+    docker build -t build-container .
+
+## Examples :
+
+Install Yarn dependencies :
+
+    docker run -v $(pwd):/workdir build-container yarn install
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