 <p>Put the <code>filemanager</code> folder in your project folder</p> <pre><code>relative_urls:false, image_advtab: true , external_filemanager_path:"/yourprojectname/filemanager/", filemanager_title:"Filemanager" , external_plugins: { "filemanager" : "filemanager/plugin.min.js"} </code></pre>