带快速网关的微服务:路由返回404错误

我的微服务正在端口中运行 3000 我正试图通过 express-js gateway

但我在访问微服务的路由时遇到了问题

微服务路线

app.use('/sample',(req,res)=>{
   res.json({
     message:'Run with microservice'
   })
})

http://localhost:3000/sample .

gateway.config.yml .

http:
  port: 3004
admin:
  port: 9876
  hostname: localhost
apiEndpoints:
  test:
    host: localhost
    paths: '/test'
serviceEndpoints:
  test:
    url: 'http://localhost:3002/'  
policies:
  - basic-auth
  - cors
  - expression
  - key-auth
  - log
  - oauth2
  - proxy
  - rate-limit
pipelines: 
  test:
    apiEndpoints:
      - test
    policies:
      - proxy:
          - action:
              serviceEndpoint: test
              changeOrigin: true              

当我试图通过 http://localhost:3004/test/sample 退货 cannot get route error