@VamsiDev said in Online installer SSL handshake fail:

in linux how we can fix mirrors in linux can give me a solution to fix this

Like shown in the link posted in this thread: https://wiki.qt.io/Online_Installer_4.x#Selecting_a_mirror_for_opensource

https://stackoverflow.com/questions/58875159/how-to-ignore-ssl-certificate-errors-with-qwebengineview link helped me to resolve the issue. Now HTTPS page load after ignoring ssl warning is fine. Thanks for ideas :)

problem was found !
Because of Qt 5.12 have problem .
Im uninstall and install Qt 5.10 and it work well :D tks all

@koahnig Try using skip_ssl in my.ini file located in MySQL installer path. This worked out for me.

[mysqld]

skip_ssl