Merge pull request #34 from znull/default-config

use a longer default expire period.

Author: Vicent Marti

config.default.json.example

@@ -3,7 +3,7 @@
   "server_name" : "brubeck_debug",
   "dumpfile" : "./brubeck.dump",
   "capacity" : 15,
-  "expire" : 5,
+  "expire" : 20,
   "http" : ":8080",
 
   "backends" : [