curl : freeze 2-5s and displays the html body without error and prints the error: curl: (16) Error in the HTTP2 framing layer
firefox : the page is in pending indefinitely
chromium : the page is in pending indefinitely
Versions:
curl: 7.52.1-5+deb9u2
firefox: 57.0b14
chromium: 62.0.3202.75-1~deb9u1