sudo -u www npm install npm ERR! code EACCES npm ERR! syscall mkdir npm ERR! path /home/www/.npm npm ERR! errno -13 npm ERR! npm ERR! Your cache folder contains root-owned files, due to a bug in npm ERR! previous versions of npm which has since been addressed. npm ERR! npm ERR! To permanently...

To install SSL (Secure Socket Layer) on localhost, you can use a self-signed SSL certificate. Self-signed certificates provide encryption similar to SSL certificates from Certificate Authorities, but they are not verified by any trusted third-party, so your browser might show a security warning...