add swagger

providers/cert/cert.go

@@ -1,8 +1,6 @@
 package cert
 
 import (
-	"log"
-
 	"github.com/rogeecn/atom/container"
 	"github.com/rogeecn/atom/utils/opt"
 )
@@ -11,7 +9,7 @@ func Provide(opts ...opt.Option) error {
 	o := opt.New(opts...)
 	var config Cert
 	if err := o.UnmarshalConfig(&config); err != nil {
-		log.Fatal(err)
+		return err
 	}
 
 	return container.Container.Provide(func() (*Cert, error) {