title: How to add custom config.js in ckeditor
body: <p>I am not able to add custom config file to ckeditor in grails.<br>
  Here is my code: </p>
  
  <pre><code>function applyEditor() {
      try {
  
          CKEDITOR.replace('editor1', {
              customConfig : '../ckeditor/custom_config.js',
  
              toolbarGroups : [ {"name" : "basicstyles",
                  "groups" : [ "basicstyles", "cleanup" ]
              }, {
                  "name" : "links",
                  "groups" : [ "links" ]
              }, {
                  "name" : "insert",
                  "groups" : [ "insert" ]
              }, {
                  "name" : "paragraph",
                  "groups" : [ "list", "blocks", "align" ]
              },
              {
                  "name" : "styles"
              },
              {
                  "name" : 'colors'
              }, {
                  "name" : 'editing',
                  "groups" : [ 'find', 'selection', 'spellchecker' ]
              }, ],
              removeButtons : 'Image,Flash,Iframe'
          });
      } catch (e) {
          // TODO: handle exception
      }
  }
  </code></pre>
  
  <p>Custom_config.js is placed under 
  <code>/target/work/plugins/ckeditor-4.4.1.0/web-app/js/ckeditor/custom_config.js</code></p>
  
  <p>Please help me out. 
  Thanx in advance.</p>