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diff --git a/1_7.http_proxy_server/python/twisted-rproxy/reverse-proxy.py b/1_7.http_proxy_server/python/twisted-rproxy/reverse-proxy.py
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+# Copyright (c) Twisted Matrix Laboratories.
+# See LICENSE for details.
+
+"""
+This example demonstrates how to run a reverse proxy.
+
+Run this example with:
+    $ python reverse-proxy.py
+
+Then visit http://localhost:8080/ in your web browser.
+"""
+
+from twisted.internet import reactor
+from twisted.web import proxy, server
+
+site = server.Site(proxy.ReverseProxyResource('www.yahoo.com', 80, ''))
+reactor.listenTCP(8080, site)
+reactor.run()