Access maven repo over https in sbt

Create a sbt configuration file ~/.sbt/repositories and add the following config:

[repositories] 
maven-central: https://repo1.maven.org/maven2

You can find more info here - https://www.scala-sbt.org/1.x/docs/Proxy-Repositories.html

Check the links in sbt configruation file: ~/.sbt/repositories

Change the line maven-central: http://repo1.maven.org/maven2/ to maven-central: https://repo1.maven.org/maven2/

It fixes the downloading without sbt update