RFC2617 basic authorization header from username and password.
npm install basic-authorization-header  
``shell`
npm install basic-authorization-header --save
###### npm stats
  
`js
var basic = require('basic-authorization-header');
var headers = {
'Authorization': basic("Aladdin", "open sesame"),
};
//=> { Authorization: 'Basic QWxhZGRpbjpvcGVuIHNlc2FtZQ==' }
`
###### arguments
* user: (String) username.pass: (String)
* password.
###### returns
* (String)` basic authorization header value.
- RFC2617
- Security Considerations
- Increasing Security
- [http.request(options[, callback])](https://nodejs.org/api/http.html#http_http_request_options_callback)
If you just want the token, check out basic-auth-token.