Builds the value for an HTTP Basic Authorization header: Basic <base64(user:pass)>. Throws on a colon in the username (ambiguous per RFC 7617) or on an empty username.
Authorization
Basic <base64(user:pass)>
Builds the value for an HTTP Basic
Authorizationheader:Basic <base64(user:pass)>. Throws on a colon in the username (ambiguous per RFC 7617) or on an empty username.