added readme for salt minion http proxy
diff --git a/README.rst b/README.rst
index 467910a..72f89a8 100644
--- a/README.rst
+++ b/README.rst
@@ -216,6 +216,16 @@
 .. literalinclude:: tests/pillar/minion_graph.sls
    :language: yaml
 
+Salt minion behind http proxy
+
+.. code-block:: yaml
+
+    salt:
+      minion:
+        proxy:
+          host: 127.0.0.1
+          port: 3128
+
 PKI CA
 ~~~~~~