transition to httprouter

example.json

@@ -1,25 +1,21 @@
 {
   "network": "tcp",
-  "addr": ":34000",
+  "addr": ":6881",
 
   "tracker": {
-    "driver": "redis",
-    "network": "tcp",
-    "host": "127.0.0.1",
-    "port": "6379",
-    "user": "root",
-    "pass": "",
-    "prefix": "test:",
+    "driver": "mock"
+  },
 
-    "max_idle_conns": 3,
-    "idle_timeout": "240s"
+  "backend": {
+    "driver": "mock"
   },
 
   "private": true,
   "freeleech": false,
+  "whitelist": false,
 
   "announce": "30m",
   "min_announce": "15m",
-  "read_timeout": "20s",
+  "request_timeout": "10s",
   "default_num_want": 50
-}
+}