use json config

Author: hffqyd

README.md

@@ -20,6 +20,7 @@ Usage:
 tw5server -a:localhost -p:8000 -d:dir -b:backup
 
 -h this help
+-c config file, json format, default tw5server.json
 -a address, defautl "127.0.0.1"
 -p port, default 8000
 -d directory to serve, default `current dir`

tw5server.json

@@ -0,0 +1,9 @@
+{
+	"address": "127.0.0.1",
+	"port": 8000,
+	"server_path": "./",
+	"backup": "backup",
+	"title": "TW5 server",
+	"log": false,
+	"max_body": 100
+}