title: Build errors in Spring.io REST tutorial
body: <p>I am trying to do the Spring REST Tutorial, and I am getting these build errors while using gradle build tool thats recommended in the tutorial. </p>
  
  <p><a href="https://spring.io/guides/gs/rest-service/" rel="nofollow">https://spring.io/guides/gs/rest-service/</a></p>
  
  <p>Thanks for the help</p>
  
  <pre><code>C:\Users\Desktop\gs-rest-service-master\gs-rest-service-master\initial&gt;
  gradlew build
  Downloading http://services.gradle.org/distributions/gradle-1.8-bin.zip
  
  Exception in thread "main" java.lang.RuntimeException: java.net.UnknownHostExcep
  tion: services.gradle.org
          at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAcc
  essManager.java:78)
          at org.gradle.wrapper.Install.createDist(Install.java:47)
          at org.gradle.wrapper.WrapperExecutor.execute(WrapperExecutor.java:129)
          at org.gradle.wrapper.GradleWrapperMain.main(GradleWrapperMain.java:61)
  Caused by: java.net.UnknownHostException: services.gradle.org
          at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java
  :178)
          at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
          at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
          at java.net.Socket.connect(Socket.java:579)
          at java.net.Socket.connect(Socket.java:528)
          at sun.net.NetworkClient.doConnect(NetworkClient.java:180)
          at sun.net.www.http.HttpClient.openServer(HttpClient.java:432)
          at sun.net.www.http.HttpClient.openServer(HttpClient.java:527)
          at sun.net.www.http.HttpClient.&lt;init&gt;(HttpClient.java:211)
          at sun.net.www.http.HttpClient.New(HttpClient.java:308)
          at sun.net.www.http.HttpClient.New(HttpClient.java:326)
          at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLC
  onnection.java:996)
          at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConne
  ction.java:932)
          at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection
  .java:850)
          at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLCon
  nection.java:1300)
          at org.gradle.wrapper.Download.downloadInternal(Download.java:59)
          at org.gradle.wrapper.Download.download(Download.java:45)
          at org.gradle.wrapper.Install$1.call(Install.java:60)
          at org.gradle.wrapper.Install$1.call(Install.java:47)
          at org.gradle.wrapper.ExclusiveFileAccessManager.access(ExclusiveFileAcc
  essManager.java:65)
          ... 3 more
  </code></pre>