TinyMCE 6 script responsive filemanager
- rename folder "filemanager-image" to "filemanager"
- add "filemanager" to plugins list
- add parameter "external_filemanager_path" inside init, specify path to filepamanger php file (example: {specify_site_root}/responsive_filemanager/filemanager/)
- where to get php file? download from here https://www.responsivefilemanager.com/#download-section