The supported http version is depending on the web browser.
Environment:
Qlik Sense Enterprise on Windows
Qlik Sense supports a set of browsers. The HTTP version requirements rely on the browsers. To verify which ones are supported in your version of Qlik Sense:
- Go to System requirements for Qlik Sense Enterprise
- Select the web browser version which is used
- Search the HTTP version supported by the web browser on the browser's vendor site.
Note, For Chrome, you can find the protocol version used from the development tool. More details can be found from https://ma.ttias.be/view-http-spdy-http2-protocol-google-chrome.
Internet Explorer is not supported anymore by Qlik Sense.