Docker build pulsar and pulsar-manager

user pulsar-manager

Subscription : skip、expire、clear and reset

error
1. Request URL:
http://10.211.55.5:9527/admin/v2/persistent/public/default/topic4-partition-0/subscription/my-subscription/skip/1
Response
{"timestamp":"2021-05-29T19:14:02.026+0000","status":500,"error":"Internal Server Error","message":"Connect to localhost:8080 [localhost/127.0.0.1] failed: Connection refused (Connection refused)"}

2. Request URL:
http://10.211.55.5:9527/admin/v2/persistent/public/default/topic4-partition-0/subscription/my-subscription/expireMessages/10

Response:
{"timestamp":"2021-05-29T19:14:44.541+0000","status":500,"error":"Internal Server Error","message":"Connect to localhost:8080 [localhost/127.0.0.1] failed: Connection refused (Connection refused)"}

3.Request URL:
http://10.211.55.5:9527/admin/v2/persistent/public/default/topic4-partition-0/subscription/my-subscription/skip_all

Response:
{"timestamp":"2021-05-29T19:16:12.338+0000","status":500,"error":"Internal Server Error","message":"Connect to localhost:8080 [localhost/127.0.0.1] failed: Connection refused (Connection refused)"}

the url is error?