--- a/plugins/mod_c2s.lua	Tue Nov 07 09:26:48 2017 +0100
+++ b/plugins/mod_c2s.lua	Fri Nov 10 07:11:03 2017 +0100
@@ -23,7 +23,7 @@
 
 local log = module._log;
 
-local c2s_timeout = module:get_option_number("c2s_timeout");
+local c2s_timeout = module:get_option_number("c2s_timeout", 300);
 local stream_close_timeout = module:get_option_number("c2s_close_timeout", 5);
 local opt_keepalives = module:get_option_boolean("c2s_tcp_keepalives", module:get_option_boolean("tcp_keepalives", true));