Error:Cause: peer not authenticated

buildscript {
repositories {
//添加URL描述即可
//        jcenter()
jcenter {
url "http://jcenter.bintray.com/"
}
}
dependencies {
classpath 'com.android.tools.build:gradle:1.5.0'

// NOTE: Do not place your application dependencies here; they belong
// in the individual module build.gradle files
}
}

allprojects {
repositories {
//添加URL描述即可
//        jcenter()
jcenter {
url "http://jcenter.bintray.com/"
}
}
}

task clean(type: Delete) {
delete rootProject.buildDir
}