javascript - TinyMCE spellchecker request error 404 -

i have searched in many ways solution of problem not found working solution.

i have visited many questions on platform not found working solution.

i know can use browser checker not case. have use editor's spellchecker.

problem

when click spellcheck option under tools did not work , shows error

spellchecker request error : 404

i have following code initiate plugin.

<script> tinymce.init({     selector: "textarea",     theme: "modern",     extended_valid_elements : "script[charset|defer|language|src|type|width|height]",     relative_urls : false,     plugins: [          "advlist autolink link image lists charmap print preview hr anchor pagebreak spellchecker,jbimages",          "searchreplace wordcount visualblocks visualchars code fullscreen insertdatetime media nonbreaking",          "save table contextmenu directionality emoticons template paste textcolor"    ],    content_css: "css/content.css",    toolbar: "insertfile undo redo | styleselect | bold italic | alignleft aligncenter alignright alignjustify | bullist numlist outdent indent | link image | print preview media fullpage | forecolor jbimages",     style_formats: [         {title: 'p', block: 'p'},         {title: 'h1', block: 'h1'},         {title: 'h2', block: 'h2'},         {title: 'h3', block: 'h3'},         {title: 'h4', block: 'h4'},         {title: 'h5', block: 'h5'},         {title: 'h6', block: 'h6'},     ]  });  </script> 

kindly let me know how solve issue .

a 404 error refering "file not found" http server. suggest double-check paths refering tinymce in project. maybe tinymce require script mooved or renamed folder ? happends me: change folder's structures need go deep in "plugin's" sources set correct paths too. hope help