"HTTP Status 405 – Method Not Allowed" when I click a link in WebProxy Potlet

[Hongping Xu]

Hi all, 

I want to use WebProxyPortlet to integrate a external website. It can display main page, but when I click a link, the browser give me "HTTP Status 405 – Method Not Allowed", and "WARN  [http-nio-8080-exec-2-admin] o.s.w.s.m.s.DefaultHandlerExceptionResolver 2020-11-02 11:28:10,066 - Resolved exception caused by handler execution: org.springframework.web.HttpRequestMethodNotSupportedException: Request              method 'GET' not supported

" in portal.log file. 

1. incorporates web content to WebProxy  portlet:

2. Click a random link route to a error web :

OS: mac 10.13.6

uPortal version: 5.8.2

Please help me!

Thanks.