fix timezone

public/js/main.js

@@ -8,6 +8,17 @@ const gen_id = (length)=>{
    return result;
 }
 
+Date.prototype.toJSONLocal = (function() {
+    function addZ(n) {
+        return (n<10? '0' : '') + n;
+    }
+    return function() {
+      return this.getFullYear() + '-' +
+             addZ(this.getMonth() + 1) + '-' +
+             addZ(this.getDate());
+    };
+}())
+
 const query_nominatim = (q,f)=>{
     const ENDPOINT = '/api/place/'+q;
     return axios.get(ENDPOINT).then(res=>res.data).then(res=>res.filter(f));
@@ -89,6 +100,12 @@ const app = new Vue({
         query:{hotel:[],flight:[],nominatim:[]},
         querying:{hotel:false,flight:false,place:false,food:false},
         impexp:"",
+        lang: {
+            formatLocale: {
+                firstDayOfWeek: 1,
+            },
+            monthBeforeYear: true,
+        },
     },
     methods: {
         start_journey: function(event){
@@ -179,7 +196,7 @@ const app = new Vue({
             return this.format_date(date)
         },
         format_date: function(d){
-            var dt = d.toJSON().slice(0, 10);
+            var dt = d.toJSONLocal().slice(0, 10);
             return        dt.slice(8, 10) + '/' 
                         + dt.slice(5, 7) + '/' 
                         + dt.slice(0, 4) + ' ('