this.$axios.defaults.baseURL='http://127.0.0.1:8888/';
var r1 = this.$axios.get('/user/12345');
var r2 = this.$axios.get('/user/12345/permissions');

this.$axios.all([r1, r2])
.then(this.$axios.spread((res1, res2) => {
    this.res1=res1.data;
    this.res2=res2.data;
}))
.catch(err=>{
    console.log(err);
})