text: 
  
  export default function getBaseUrl(){
      //const inDevelopment = window.location.hostname === 'localhost';
      //return inDevelopment ? 'http://localhost:3001/': '/';
  
      return getQueryStringParameterByName("useMockApi")?'http://localhost:3001/':'/';
  }
  
  function getQueryStringParameterByName(name, url){
      if(!url) url = window.location.href;
      name = name.replace(/[\[\]]/g,"\\$&");
      var regex = new RegExp("[?&]"+ name + "(=([^&#]*)|&|#|$)"),
                  results = regex.exec(url);
      if(!results) return null;
      if(!results[2]) return "";
      return decodeURIComponent(results[2].replace(/\+/g," "));
  }