set http_proxy=http://username:password@proxy:port
set https_proxy=
http://username:password@proxy:port
Don’t use quotes around the parameter
Encode passwords with php -r “echo urlencode(‘Pa$$w0rd!’);”
winsh winhttp import proxy source=ie
Self signed certificate in certificate chain – npm config set strict-ssl false
c:\programdata\gemrc :ssl_verify_mode: 0