in buildSrc/src/main/groovy/HttpUtil.groovy [69:77]
static HttpRequest putRequest(prefix, File file, user, password) {
def body = HttpRequest.BodyPublishers.ofFile(file.toPath())
HttpRequest.newBuilder()
.uri(new URI("$prefix/$file.name"))
.header('Authorization', 'Basic ' + "$user:$password".getBytes('iso-8859-1').encodeBase64())
.header('Content-Type', 'octet-stream')
.PUT(body)
.build()
}