When i try this
gem install kpm
i got this error "SSL_connect returned=1 errno=0 state=error: certificate verify failed"
Starting download of https://s3.amazonaws.com/kb-binaries/apache-tomcat-7.0.42.tar.gz to C:/Users/Admin/AppData/Local/Temp/d20170204-19896-qmx9ge/tomcat.tar.gz
SSL_connect returned=1 errno=0 state=error: certificate verify failed
C:/Ruby23/lib/ruby/2.3.0/net/http.rb:933:in `connect_nonblock'
C:/Ruby23/lib/ruby/2.3.0/net/http.rb:933:in `connect'
C:/Ruby23/lib/ruby/2.3.0/net/http.rb:863:in `do_start'
C:/Ruby23/lib/ruby/2.3.0/net/http.rb:852:in `start'
C:/Ruby23/lib/ruby/2.3.0/net/http.rb:584:in `start'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/kpm-0.4.0/lib/kpm/tomcat_manager.rb:22:in `block in download'
C:/Ruby23/lib/ruby/2.3.0/tmpdir.rb:89:in `mktmpdir'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/kpm-0.4.0/lib/kpm/tomcat_manager.rb:18:in `download'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/kpm-0.4.0/lib/kpm/installer.rb:86:in `install_tomcat'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/kpm-0.4.0/lib/kpm/installer.rb:60:in `install'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/kpm-0.4.0/lib/kpm/tasks.rb:40:in `install'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/thor-0.19.4/lib/thor/command.rb:27:in `run'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/thor-0.19.4/lib/thor/invocation.rb:126:in `invoke_command'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/thor-0.19.4/lib/thor.rb:369:in `dispatch'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/thor-0.19.4/lib/thor/base.rb:444:in `start'
C:/Ruby23/lib/ruby/gems/2.3.0/gems/kpm-0.4.0/bin/kpm:6:in `<top (required)>'
C:/Ruby23/bin/kpm:22:in `load'
C:/Ruby23/bin/kpm:22:in `<main>'
i got this error "SSL_connect returned=1 errno=0 state=error: certificate verify failed"
Starting download of https://s3.amazonaws.com/kb-binaries/apache-tomcat-7.0.42.tar.gz to C:/Users/Admin/AppData/Local/Temp/d20170204-19896-qmx9ge/tomcat.tar.gz
SSL_connect returned=1 errno=0 state=error: certificate verify failed