opt: redis db protect by password

config/etc/default/restconf.yaml

@@ -55,13 +55,13 @@ redis:
     default:
       port: 6379 # Redis port
       host: "127.0.0.1" # Redis host
-      password: ""
+      password: "helloearth"
       db: 10 # Redis db_num
     # UDM sub/auth db
     udmuser:
       port: 6379 # Redis port
       host: "127.0.0.1"
-      password: ""
+      password: "helloearth"
       db: 0 # Redis db_num
   # used to specify the default data source for multiple data resourece
   defaultDataSourceName: "default"