diff --git a/flatisfy/web/js_src/api/index.js b/flatisfy/web/js_src/api/index.js
index 3b54f42..271fcfa 100644
--- a/flatisfy/web/js_src/api/index.js
+++ b/flatisfy/web/js_src/api/index.js
@@ -4,7 +4,7 @@ require('es6-promise').polyfill()
 require('isomorphic-fetch')
 
 export const getFlats = function (callback) {
-    fetch('/api/v1/flats')
+    fetch('/api/v1/flats', { credentials: 'same-origin' })
     .then(function (response) {
         return response.json()
     }).then(function (json) {
@@ -22,7 +22,10 @@ export const getFlats = function (callback) {
 }
 
 export const getFlat = function (flatId, callback) {
-    fetch('/api/v1/flat/' + encodeURIComponent(flatId))
+    fetch(
+        '/api/v1/flat/' + encodeURIComponent(flatId),
+        { credentials: 'same-origin' }
+    )
     .then(function (response) {
         return response.json()
     }).then(function (json) {
@@ -40,6 +43,7 @@ export const updateFlatStatus = function (flatId, newStatus, callback) {
     fetch(
         '/api/v1/flat/' + encodeURIComponent(flatId) + '/status',
         {
+            credentials: 'same-origin',
             method: 'POST',
             headers: {
                 'Content-Type': 'application/json'
@@ -52,7 +56,7 @@ export const updateFlatStatus = function (flatId, newStatus, callback) {
 }
 
 export const getTimeToPlaces = function (callback) {
-    fetch('/api/v1/time_to/places')
+    fetch('/api/v1/time_to/places', { credentials: 'same-origin' })
     .then(function (response) {
         return response.json()
     }).then(function (json) {
diff --git a/flatisfy/web/js_src/components/flatsmap.vue b/flatisfy/web/js_src/components/flatsmap.vue
index d8d9465..1a844a7 100644
--- a/flatisfy/web/js_src/components/flatsmap.vue
+++ b/flatisfy/web/js_src/components/flatsmap.vue
@@ -37,7 +37,7 @@ export default {
                 maxZoom: 17
             },
             tiles: {
-                url: 'http://{s}.tile.osm.org/{z}/{x}/{y}.png',
+                url: 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
                 attribution: '&copy; <a href="http://osm.org/copyright">OpenStreetMap</a> contributors'
             },
             icons: {
diff --git a/flatisfy/web/js_src/components/flatstable.vue b/flatisfy/web/js_src/components/flatstable.vue
index a5078af..242f383 100644
--- a/flatisfy/web/js_src/components/flatstable.vue
+++ b/flatisfy/web/js_src/components/flatstable.vue
@@ -76,9 +76,9 @@
 </template>
 
 <script>
-import "font-awesome-webpack"
+import 'font-awesome-webpack'
 
-import { capitalize } from "../tools"
+import { capitalize } from '../tools'
 
 export default {
     data () {
@@ -94,7 +94,7 @@ export default {
         sortedFlats () {
             return this.flats.sort(
                 (flat1, flat2) => {
-                    if (this.sortOrder === "up") {
+                    if (this.sortOrder === 'up') {
                         return flat1[this.sortBy] > flat2[this.sortBy]
                     } else {
                         return flat1[this.sortBy] < flat2[this.sortBy]
@@ -110,13 +110,13 @@ export default {
         },
         updateSortBy (field) {
             if (this.sortBy === field) {
-                if (this.sortOrder === "up") {
-                    this.sortOrder = "down"
+                if (this.sortOrder === 'up') {
+                    this.sortOrder = 'down'
                 } else {
-                    this.sortOrder = "up"
+                    this.sortOrder = 'up'
                 }
             } else {
-                this.sortBy = field;
+                this.sortBy = field
             }
         },
         capitalize: capitalize
diff --git a/flatisfy/web/js_src/i18n/en/index.js b/flatisfy/web/js_src/i18n/en/index.js
index 369fd32..0d483b6 100644
--- a/flatisfy/web/js_src/i18n/en/index.js
+++ b/flatisfy/web/js_src/i18n/en/index.js
@@ -9,8 +9,8 @@ export default {
         'External_link': 'External link',
         'Follow': 'Follow',
         'Close': 'Close',
-        "sortUp": 'Sort in ascending order',
-        "sortDown": 'Sort in descending order'
+        'sortUp': 'Sort in ascending order',
+        'sortDown': 'Sort in descending order'
     },
     home: {
         'new_available_flats': 'New available flats'
diff --git a/flatisfy/web/js_src/store/getters.js b/flatisfy/web/js_src/store/getters.js
index 914bd38..ac7fe13 100644
--- a/flatisfy/web/js_src/store/getters.js
+++ b/flatisfy/web/js_src/store/getters.js
@@ -9,7 +9,7 @@ export default {
         const postalCodeBuckets = {}
 
         state.flats.forEach(flat => {
-            if (filter && filter(flat)) {
+            if (filter && filter(flat)) {  // TODO
                 const postalCode = flat.flatisfy_postal_code.postal_code
                 if (!postalCodeBuckets[postalCode]) {
                     postalCodeBuckets[postalCode] = {
diff --git a/flatisfy/web/js_src/views/details.vue b/flatisfy/web/js_src/views/details.vue
index 16c7710..63dd8d0 100644
--- a/flatisfy/web/js_src/views/details.vue
+++ b/flatisfy/web/js_src/views/details.vue
@@ -159,7 +159,7 @@
 </template>
 
 <script>
-import "font-awesome-webpack"
+import 'font-awesome-webpack'
 
 import FlatsMap from '../components/flatsmap.vue'
 import Slider from '../components/slider.vue'