I don't get any response when I click "Onboard VNF". I have seen the console output status is 405.

console output:

error: {…}
​error: "Method Not Allowed"
​​exception: "org.springframework.web.HttpRequestMethodNotSupportedException"
​​message: "Request method 'GET' not supported"
​​path: "/api/usecaseui/server/v1/uui-lcm/vf-packages"
​​status: 405
​​timestamp: 1550806024117
​​<prototype>: Object { … }
​headers: {…}
​​lazyInit: function lazyInit()
​​lazyUpdate: null
​​normalizedNames: Map(0)
​​<prototype>: Object

​message: "Http failure response for http://10.12.5.155:30280/api/usecaseui-server/v1/uui-lcm/vf-packages: 405 OK"
​name: "HttpErrorResponse"
​ok: false
​status: 405
​statusText: "OK"
​url: "http://10.12.5.155:30280/api/usecaseui-server/v1/uui-lcm/vf-packages"
​<prototype>: {…}
​​constructor: function t()​​
<prototype>: {…