When accessing etf-webapp through an HTTPS proxy, browsers like FireFox and Chrome do not correctly display the start page (due to "mixed content blocking") see this screenshot: etf-webapp-mixed-content-error. When disabling this security check in the browser, the pages are displayed correctly.
This problem would probably be solved by only linking to external CSS content over https. I see for instance the following line in the main HTML page:
When accessing etf-webapp through an HTTPS proxy, browsers like FireFox and Chrome do not correctly display the start page (due to "mixed content blocking") see this screenshot: etf-webapp-mixed-content-error. When disabling this security check in the browser, the pages are displayed correctly.
This problem would probably be solved by only linking to external CSS content over https. I see for instance the following line in the main HTML page: