diff --git a/yesod-bin/Devel.hs b/yesod-bin/Devel.hs
index 11146a05..90641270 100644
--- a/yesod-bin/Devel.hs
+++ b/yesod-bin/Devel.hs
@@ -198,10 +198,10 @@ reverseProxy opts iappPort = do
         httpProxy = run (develPort opts) proxyApp
         httpsProxy = runProxyTls (develTlsPort opts) proxyApp
     putStrLn "Application can be accessed at:\n"
-    putStrLn $ "http://127.0.0.1:" ++ show (develPort opts)
-    putStrLn $ "https://127.0.0.1:" ++ show (develTlsPort opts)
+    putStrLn $ "http://localhost:" ++ show (develPort opts)
+    putStrLn $ "https://localhost:" ++ show (develTlsPort opts)
     putStrLn $ "If you wish to test https capabilities, you should set the following variable:"
-    putStrLn $ "  export APPROOT=https://127.0.0.1:" ++ show (develTlsPort opts)
+    putStrLn $ "  export APPROOT=https://localhost:" ++ show (develTlsPort opts)
     putStrLn ""
     loop (race_ httpProxy httpsProxy) `Ex.catch` \e -> do
         print (e :: Ex.SomeException)