diff --git a/scripts/mirror.sh b/scripts/mirror.sh
index 42a2ad88b..5ff8468c8 100755
--- a/scripts/mirror.sh
+++ b/scripts/mirror.sh
@@ -2,6 +2,9 @@
 source "scripts/functions.sh"
 
 npm run build --bailOnLintError true --typeCheckOnLint true
+if [ $? -ne 0 ]; then
+    exit 1
+fi
 
 if [ -z $GIT_ORG_PRIVATE ] || [ -z $GIT_TOKEN ]; then
     print_error "Env vars not correctly defined"
diff --git a/src/core/login/login.scss b/src/core/login/login.scss
index 2ea9290ef..ea34c1161 100644
--- a/src/core/login/login.scss
+++ b/src/core/login/login.scss
@@ -93,11 +93,8 @@ ion-app.app-root page-core-login-site {
     }
 
     .core-login-site-logo {
-        margin-top: 5px;
-        margin-bottom: 5px;
-        img {
-            width: 90%;
-            max-width: 300px;
-        }
+        width: 90%;
+        max-width: 300px;
+        margin: 5px auto;
     }
 }
diff --git a/src/core/login/pages/credentials/credentials.html b/src/core/login/pages/credentials/credentials.html
index 3bcde32fa..eb2eab7ed 100644
--- a/src/core/login/pages/credentials/credentials.html
+++ b/src/core/login/pages/credentials/credentials.html
@@ -14,7 +14,7 @@
         <div text-wrap text-center margin-bottom>
             <div class="core-login-site-logo">
                 <!-- Show site logo or a default image. -->
-                <img *ngIf="logoUrl" [src]="logoUrl" role="presentation">
+                <img *ngIf="logoUrl" [src]="logoUrl" role="presentation" onError="this.src='assets/img/login_logo.png'">
                 <img *ngIf="!logoUrl" src="assets/img/login_logo.png" role="presentation">
             </div>
 
diff --git a/src/core/login/pages/reconnect/reconnect.html b/src/core/login/pages/reconnect/reconnect.html
index 986354d87..afd1a75da 100644
--- a/src/core/login/pages/reconnect/reconnect.html
+++ b/src/core/login/pages/reconnect/reconnect.html
@@ -14,7 +14,7 @@
 
         <div class="core-login-site-logo" *ngIf="!showSiteAvatar">
             <!-- Show site logo or a default image. -->
-            <img *ngIf="logoUrl" [src]="logoUrl" core-external-content [siteId]="siteId" role="presentation">
+            <img *ngIf="logoUrl" [src]="logoUrl" role="presentation" onError="this.src='assets/img/login_logo.png'">
             <img *ngIf="!logoUrl" src="assets/img/login_logo.png" role="presentation">
         </div>
 
diff --git a/src/core/login/pages/reconnect/reconnect.ts b/src/core/login/pages/reconnect/reconnect.ts
index f36a21975..ca2789441 100644
--- a/src/core/login/pages/reconnect/reconnect.ts
+++ b/src/core/login/pages/reconnect/reconnect.ts
@@ -105,8 +105,8 @@ export class CoreLoginReconnectPage {
                     // Check logoURL if user avatar is not set.
                     if (this.site.avatar.startsWith(site.infos.siteurl + '/theme/image.php')) {
                         this.showSiteAvatar = false;
-                        this.logoUrl = this.loginHelper.getLogoUrl(config);
                     }
+                    this.logoUrl = this.loginHelper.getLogoUrl(config);
 
                     this.getDataFromConfig(this.siteConfig);
                 }).catch(() => {
diff --git a/src/core/login/pages/site/site.scss b/src/core/login/pages/site/site.scss
index 4ea5a43fe..2cf512a3a 100644
--- a/src/core/login/pages/site/site.scss
+++ b/src/core/login/pages/site/site.scss
@@ -54,7 +54,8 @@ ion-app.app-root page-core-login-site {
         &.hidden {
             opacity: 0;
             visibility: hidden;
-            margin: 0;
+            margin-top: 0;
+            margin-bottom: 0;
             padding: 0;
             max-height: 0;
         }
diff --git a/src/providers/ws.ts b/src/providers/ws.ts
index 4e37fdd89..6220a9de5 100644
--- a/src/providers/ws.ts
+++ b/src/providers/ws.ts
@@ -13,6 +13,7 @@
 // limitations under the License.
 
 import { Injectable } from '@angular/core';
+import { Platform } from 'ionic-angular';
 import { HttpClient, HttpResponse } from '@angular/common/http';
 import { TranslateService } from '@ngx-translate/core';
 import { FileTransfer, FileUploadOptions } from '@ionic-native/file-transfer';
@@ -156,12 +157,15 @@ export class CoreWSProvider {
             protected fileProvider: CoreFileProvider,
             protected fileTransfer: FileTransfer,
             protected mimeUtils: CoreMimetypeUtilsProvider,
-            logger: CoreLoggerProvider) {
+            logger: CoreLoggerProvider,
+            platform: Platform) {
         this.logger = logger.getInstance('CoreWSProvider');
 
-        if (this.appProvider.isMobile()) {
-            (<any> cordova).plugin.http.setHeader('User-Agent', navigator.userAgent);
-        }
+        platform.ready().then(() => {
+            if (this.appProvider.isMobile()) {
+                (<any> cordova).plugin.http.setHeader('User-Agent', navigator.userAgent);
+            }
+        });
     }
 
     /**