status of 415

💎 Failed to load resource: the server responded with a status of 415 () function deleteList(e){ if( confirm("펫시터자격을 정말 없애시겠습니까?")){ console.log(e.value); fetch("/Administrator/petManagement/delete",{ method : "put", header : {"Content-Type" : "application/json"}, body : JSON.stringify({petNo : e.value}) }) .then( resp => resp.text()) .then(result =>{ if(result >0){ alert("탈퇴") location.href =loc..