firebase.initializeApp({
    apiKey: "AIzaSyAhU3F-De17VAsUgpRjj25f48QiXycorD4",
    authDomain: "it1-heimdal-vgs.firebaseapp.com",
    databaseURL: "https://it1-heimdal-vgs.firebaseio.com",
    projectId: "it1-heimdal-vgs",
    storageBucket: "it1-heimdal-vgs.appspot.com",
    messagingSenderId: "206703382262",
    appId: "1:206703382262:web:be48f32d11a15fa28f26d7"
})
var db = firebase.firestore()