# fileLu ```jsx const HOST='https://filelu.com/api' const FormData=require('form-data') fetch(`${HOST}/upload/server?key=${key}`) .then(res=>res.json()) .then(data=>{ const {sess_id,result}=data; const formdata=new FormData() formdata.append('sess_id',sess_id) formdata.append('utype','prem') formdata.append('file_0',file,'AliceinChainsThemBones2022Remaster.mp3') fetch(result,{ method: 'post', body: formdata }) .then(res=>res.json()) .then(console.log) .catch(console.log) }) .catch(console.log ) ```