diff --git a/mighttpd2.cabal b/mighttpd2.cabal
--- a/mighttpd2.cabal
+++ b/mighttpd2.cabal
@@ -1,5 +1,5 @@
 Name:                   mighttpd2
-Version:                3.2.0
+Version:                3.2.1
 Author:                 Kazu Yamamoto <kazu@iij.ad.jp>
 Maintainer:             Kazu Yamamoto <kazu@iij.ad.jp>
 License:                BSD3
diff --git a/src/Server.hs b/src/Server.hs
--- a/src/Server.hs
+++ b/src/Server.hs
@@ -147,7 +147,7 @@
     setting = setPort            (opt_port opt) -- just in case
             $ setHost            (fromString (opt_host opt))  -- just in case
             $ setOnException     (if debug then printStdout else warpHandler rpt)
-            $ setTimeout         (opt_connection_timeout opt)
+            $ setTimeout         (opt_connection_timeout opt) -- seconds
             $ setFdCacheDuration (opt_fd_cache_duration opt)
             defaultSettings
     serverName = BS.pack $ opt_server_name opt
@@ -225,4 +225,4 @@
   where
     responseTimeout
       | opt_proxy_timeout opt == 0 = H.managerResponseTimeout H.defaultManagerSettings
-      | otherwise                  = Just (opt_proxy_timeout opt)
+      | otherwise                  = Just (opt_proxy_timeout opt * 1000000) -- micro seconds