fetch("/administration/users/{{ user }}/application/{{ app[1] }}/device/"+sel_op+"/variables").then(res=>res.text()).then(data=>$("#varname").html(data));
fetch("/administration/{{ user }}/application/{{ app[1] }}/device/"+sel_op+"/variables").then(res=>res.text()).then(data=>$("#varname").html(data));
fetch("/administration/users/{{ user }}/application/{{ app[1] }}/device/"+sel_op+"/variables").then(res=>res.text()).then(data=>$("#varname").html(data));
fetch("/administration/{{ user }}/application/{{ app[1] }}/device/"+sel_op+"/variables").then(res=>res.text()).then(data=>$("#varname").html(data));