Merge pull request 'fix for 47' (#48) from fix-47 into develop

Reviewed-by: palytoxin <sxty32@126.com>

modules/worker/worker.go

@@ -1,6 +1,7 @@
 package worker
 
 import (
+	"code.gitea.io/gitea/modules/setting"
 	"github.com/RichardKnop/machinery/v1"
 	mchConf "github.com/RichardKnop/machinery/v1/config"
 )
@@ -19,9 +20,9 @@ func init() {
 
 func NewTaskCenter() (*machinery.Server, error) {
 	cnf := &mchConf.Config{
-		Broker:        "redis://localhost:6379",
-		DefaultQueue:  "DecompressTasksQueue",
-		ResultBackend: "redis://localhost:6379",
+		Broker:        setting.Broker,
+		DefaultQueue:  setting.DefaultQueue,
+		ResultBackend: setting.ResultBackend,
 	}
 	// Create server instance
 	return machinery.NewServer(cnf)