Plugins update log (#47)

* modify

* update

* add acl

* add feature

* update dockerfile

* add deploy

* update

* update

* plugins

* plugins

* update

* update

* update

* fixed

* remove

* fixed

* add log

* update

* fixed

* update

* fix config

* add http api

* add http api

* resp

* add config for work chan

* update

* fixed

* update

* disable trace

* fixed

* change acl

* fixed

* fixed res

* dd

* dd

* ddd

* dd

* update

* fixed

* update

* add

* fixed

* update key

* add log

* update

* format

* update

* update auth

* update

* update readme

* added

* update

* fixed

* fixed

* fix

* upade

* update

* update

* update

broker/broker.go

@@ -62,6 +62,10 @@ func newMessagePool() []chan *Message {
 }
 
 func NewBroker(config *Config) (*Broker, error) {
+	if config == nil {
+		config = DefaultConfig
+	}
+
 	b := &Broker{
 		id:          GenUniqueId(),
 		config:      config,