fix swagger

Backend/hack/config.yaml

@@ -1,5 +1,3 @@
-# CLI tool, only in development environment.
-# https://goframe.org/docs/cli
 gfcli:
   gen:
     dao:
@@ -11,3 +9,7 @@ gfcli:
     build: "-a amd64 -s linux -p temp -ew"
     tagPrefixes:
       - my.image.pub/my-app
+server:
+  address:     ":8000"
+  openapiPath: "/api.json"
+  swaggerPath: "/swagger"