title: no configuration setting found for key akka
body: <p>I am using scala, spray and akka for one of my projects. In Intellij, it is working fine. When I build the project and tried to run it in command line, I get the following error.<pre><code>
  Caused by: com.typesafe.config.ConfigException$Missing: No configuration setting
   found for key 'akka'
          at com.typesafe.config.impl.SimpleConfig.findKey(SimpleConfig.java:124)
          at com.typesafe.config.impl.SimpleConfig.find(SimpleConfig.java:147)
          at com.typesafe.config.impl.SimpleConfig.find(SimpleConfig.java:159)
          at com.typesafe.config.impl.SimpleConfig.find(SimpleConfig.java:164)
          at com.typesafe.config.impl.SimpleConfig.getString(SimpleConfig.java:206)
          at akka.actor.ActorSystem$Settings.(ActorSystem.scala:168)
          at akka.actor.ActorSystemImpl.(ActorSystem.scala:504)
          at akka.actor.ActorSystem$.apply(ActorSystem.scala:141)
          at akka.actor.ActorSystem$.apply(ActorSystem.scala:108)
          at akka.actor.ActorSystem$.apply(ActorSystem.scala:99)
  </pre></code></p>
  
  <p>Please help me in solving the issue</p>