Composer behind corporate Proxy Server

set http_proxy=http://username:password@proxy:portset 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