title: Login to Grails Application using Google account and OAuth plugin
body: <p>I am trying to create a login page in which users can use their Google account to login in. I am using grail's 'oauth:2.6.1' plugin to achieve this.
  I registered an app in google and got client id and secret, but I am not able to use that in my config.groovy. It throws the below exception: </p>
  
  <pre><code>[http-bio-8080-exec-10] ERROR errors.GrailsExceptionResolver  - OAuthException occurred when processing request: [GET]    /MyApp/oauth/google/authenticate - parameters:
  redirectUrl: 
  Response body is incorrect. Can't extract token and secret from this: 'Consumer is not registered: 553489692142-6l3c1tk0l0rtc7dgebeijbh5jtcv4tor.apps.googleusercontent.com
  '. Stacktrace follows:
  Message: Response body is incorrect. Can't extract token and secret from this: 'Consumer is not registered: 553489692142-6l3c1tk0l0rtc7dgebeijbh5jtcv4tor.apps.googleusercontent.com
  '
      Line | Method
  -&gt;&gt;   41 | extract         in org.scribe.extractors.TokenExtractorImpl
  - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - 
  |     27 | extract         in     ''
  |     64 | getRequestToken in org.scribe.oauth.OAuth10aServiceImpl
  |     40 | getRequestToken in     ''
  |     45 | getRequestToken in     ''
  |     78 | authenticate    in    uk.co.desirableobjects.oauth.scribe.OauthController
  |    198 | doFilter . . .  in grails.plugin.cache.web.filter.PageFragmentCachingFilter
  |     63 | doFilter        in grails.plugin.cache.web.filter.AbstractFilter
  |   1145 | runWorker . . . in java.util.concurrent.ThreadPoolExecutor
  |    615 | run             in java.util.concurrent.ThreadPoolExecutor$Worker
  ^    745 | run . . . . . . in java.lang.Thread
  </code></pre>
  
  <p>My grails version is 2.5. Please help me to sort this out.</p>