diff --git a/front/Dockerfile b/front/Dockerfile
index d6fe5d4f8..098ee161e 100644
--- a/front/Dockerfile
+++ b/front/Dockerfile
@@ -1,5 +1,6 @@
 FROM debian:stretch-slim
 EXPOSE 80
+ENV TZ Europe/Madrid
 
 ARG DEBIAN_FRONTEND=noninteractive
 RUN apt-get update \
diff --git a/front/core/components/calendar/index.js b/front/core/components/calendar/index.js
index fbc3932cf..cc90846f7 100644
--- a/front/core/components/calendar/index.js
+++ b/front/core/components/calendar/index.js
@@ -71,8 +71,6 @@ export default class Calendar extends Component {
             date.getFullYear(),
             date.getMonth(), 1);
 
-        this.applyOffset(newDate);
-
         return newDate;
     }
 
@@ -87,15 +85,9 @@ export default class Calendar extends Component {
             date.getFullYear(),
             date.getMonth() + 1, 0);
 
-        this.applyOffset(newDate);
-
         return newDate;
     }
 
-    applyOffset(date) {
-        date.setTime(date.getTime() - date.getTimezoneOffset() * 60000);
-    }
-
     repaint() {
         const firstWeekday = this.firstDay(this.currentMonth).getDay();
         const previousLastDay = this.lastDay(this.previousMonth).getDate();
@@ -127,14 +119,10 @@ export default class Calendar extends Component {
         const curDate = new Date();
         curDate.setHours(0, 0, 0, 0);
 
-        this.applyOffset(curDate);
-
         const newDate = new Date(
             date.getFullYear(),
             date.getMonth(), day);
 
-        this.applyOffset(newDate);
-
         let event = this.events.find(event => {
             return event.date >= newDate && event.date <= newDate;
         });
diff --git a/loopback/server/connectors/vn-mysql.js b/loopback/server/connectors/vn-mysql.js
index 3df0878c9..03418307b 100644
--- a/loopback/server/connectors/vn-mysql.js
+++ b/loopback/server/connectors/vn-mysql.js
@@ -1,4 +1,3 @@
-
 const mysql = require('mysql');
 const ParameterizedSQL = require('loopback-connector').ParameterizedSQL;
 const MySQL = require('loopback-connector-mysql').MySQL;
@@ -24,6 +23,23 @@ class VnMySQL extends MySQL {
         }
     }
 
+    fromColumnValue(prop, val) {
+        if (val == null || !prop || prop.type !== Date)
+            return MySQL.prototype.fromColumnValue.call(this, prop, val);
+
+        let date = new Date(val);
+        let locale = new Date(val);
+        let offset = locale.getTimezoneOffset() * 60000;
+        date.setTime(date.getTime() + offset);
+
+        return date;
+    }
+
+    isIsoDate(dateString) {
+        let isoRegexp = /^(-?(?:[1-9][0-9]*)?[0-9]{4})-(1[0-2]|0[1-9])-(3[01]|0[1-9]|[12][0-9])T(2[0-3]|[01][0-9]):([0-5][0-9]):([0-5][0-9])(.[0-9]+)?(Z)?$/g;
+        return isoRegexp.test(dateString);
+    }
+
     /**
      * Promisified version of execute().
      *
@@ -34,6 +50,18 @@ class VnMySQL extends MySQL {
      * @return {Promise} The operation promise
      */
     executeP(query, params, options = {}, cb) {
+        if (params) {
+            for (let param of params) {
+                if (param && typeof param.getMonth === 'function' || this.isIsoDate(param)) {
+                    if (this.isIsoDate(param)) param = new Date(param);
+                    let locale = new Date(param);
+                    let offset = locale.getTimezoneOffset() * 60000;
+                    param.setTime(param.getTime() - offset);
+                    console.log(param);
+                }
+            }
+        }
+
         return new Promise((resolve, reject) => {
             this.execute(query, params, options, (error, response) => {
                 if (cb)