diff --git a/CMakeLists.txt b/CMakeLists.txt
index 3cfa6633b..bfef3d687 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.25.0 FATAL_ERROR)
 
 set(PROJECT AmneziaVPN)
 
-project(${PROJECT} VERSION 4.8.2.1
+project(${PROJECT} VERSION 4.8.2.3
         DESCRIPTION "AmneziaVPN"
         HOMEPAGE_URL "https://amnezia.org/"
 )
@@ -11,7 +11,7 @@ string(TIMESTAMP CURRENT_DATE "%Y-%m-%d")
 set(RELEASE_DATE "${CURRENT_DATE}")
 
 set(APP_MAJOR_VERSION ${CMAKE_PROJECT_VERSION_MAJOR}.${CMAKE_PROJECT_VERSION_MINOR}.${CMAKE_PROJECT_VERSION_PATCH})
-set(APP_ANDROID_VERSION_CODE 1068)
+set(APP_ANDROID_VERSION_CODE 1069)
 
 if(${CMAKE_SYSTEM_NAME} STREQUAL "Linux")
     set(MZ_PLATFORM_NAME "linux")
diff --git a/README.md b/README.md
index e4a6bf0cb..eed800f5d 100644
--- a/README.md
+++ b/README.md
@@ -10,21 +10,17 @@ Amnezia is an open-source VPN client, with a key feature that enables you to dep
 
 <br>
 
-<a href="https://github.com/amnezia-vpn/amnezia-client/releases/download/4.7.0.0/AmneziaVPN_4.7.0.0_x64.exe"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/win.png" width="150" style="max-width: 100%;"></a> 
-<a href="https://github.com/amnezia-vpn/amnezia-client/releases/download/4.7.0.0/AmneziaVPN_4.7.0.0.dmg"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/mac.png" width="150" style="max-width: 100%;"></a> 
-<a href="https://github.com/amnezia-vpn/amnezia-client/releases/download/4.7.0.0/AmneziaVPN_Linux_4.7.0.0.tar.zip"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/lin.png" width="150" style="max-width: 100%;"></a>
-<a href="https://github.com/amnezia-vpn/amnezia-client/releases/tag/4.7.0.0"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/andr.png" width="150" style="max-width: 100%;"></a>
-
-<br>
-
+<a href="https://amnezia.org/downloads"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/download.png" width="150" style="max-width: 100%;"></a>
 <a href="https://play.google.com/store/search?q=amnezia+vpn&c=apps"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/play.png" width="150" style="max-width: 100%;"></a>
 <a href="https://apps.apple.com/us/app/amneziavpn/id1600529900"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/apl.png" width="150" style="max-width: 100%;"></a>
 
+[Alternative download link (mirror)](https://storage.googleapis.com/kldscp/amnezia.org/downloads)
 
 [All releases](https://github.com/amnezia-vpn/amnezia-client/releases)
 
 <br>
 
+<a href="https://www.testiny.io"><img src="https://github.com/amnezia-vpn/amnezia-client/blob/dev/metadata/img-readme/testiny.png" height="28px"></a>
 
 ## Features
 
@@ -37,7 +33,7 @@ Amnezia is an open-source VPN client, with a key feature that enables you to dep
 
 ## Links
 
-- [https://amnezia.org](https://amnezia.org) - project website  
+- [https://amnezia.org](https://amnezia.org) - project website | [Alternative link (mirror)](https://storage.googleapis.com/kldscp/amnezia.org)
 - [https://www.reddit.com/r/AmneziaVPN](https://www.reddit.com/r/AmneziaVPN) - Reddit  
 - [https://t.me/amnezia_vpn_en](https://t.me/amnezia_vpn_en) - Telegram support channel (English) 
 - [https://t.me/amnezia_vpn_ir](https://t.me/amnezia_vpn_ir) - Telegram support channel (Farsi) 
diff --git a/client/core/controllers/apiController.cpp b/client/core/controllers/apiController.cpp
index 193ac481b..75a3f93cb 100644
--- a/client/core/controllers/apiController.cpp
+++ b/client/core/controllers/apiController.cpp
@@ -404,7 +404,9 @@ ErrorCode ApiController::getConfigForService(const QString &installationUuid, co
     }
     apiPayload[configKey::serviceType] = serviceType;
     apiPayload[configKey::uuid] = installationUuid;
-    apiPayload[configKey::authData] = authData;
+    if (!authData.isEmpty()) {
+        apiPayload[configKey::authData] = authData;
+    }
 
     QSimpleCrypto::QBlockCipher blockCipher;
     QByteArray key = blockCipher.generatePrivateSalt(32);
@@ -457,7 +459,7 @@ ErrorCode ApiController::getConfigForService(const QString &installationUuid, co
 
     auto encryptedResponseBody = reply->readAll();
 
-    if (sslErrors.isEmpty() && shouldBypassProxy(reply, encryptedResponseBody, true)) {
+    if (sslErrors.isEmpty() && shouldBypassProxy(reply, encryptedResponseBody, true, key, iv, salt)) {
         m_proxyUrls = getProxyUrls();
         std::random_device randomDevice;
         std::mt19937 generator(randomDevice());
@@ -473,7 +475,7 @@ ErrorCode ApiController::getConfigForService(const QString &installationUuid, co
             wait.exec();
 
             encryptedResponseBody = reply->readAll();
-            if (!sslErrors.isEmpty() || !shouldBypassProxy(reply, encryptedResponseBody, false)) {
+            if (!sslErrors.isEmpty() || !shouldBypassProxy(reply, encryptedResponseBody, true, key, iv, salt)) {
                 break;
             }
         }
diff --git a/metadata/img-readme/andr.png b/metadata/img-readme/andr.png
deleted file mode 100644
index a39cd52f8..000000000
Binary files a/metadata/img-readme/andr.png and /dev/null differ
diff --git a/metadata/img-readme/download.png b/metadata/img-readme/download.png
new file mode 100644
index 000000000..0e6a88500
Binary files /dev/null and b/metadata/img-readme/download.png differ
diff --git a/metadata/img-readme/lin.png b/metadata/img-readme/lin.png
deleted file mode 100644
index 352eae5a3..000000000
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diff --git a/metadata/img-readme/mac.png b/metadata/img-readme/mac.png
deleted file mode 100644
index 2cbb32ae4..000000000
Binary files a/metadata/img-readme/mac.png and /dev/null differ
diff --git a/metadata/img-readme/testiny.png b/metadata/img-readme/testiny.png
new file mode 100644
index 000000000..4f38a3a91
Binary files /dev/null and b/metadata/img-readme/testiny.png differ
diff --git a/metadata/img-readme/win.png b/metadata/img-readme/win.png
deleted file mode 100644
index 5a35cf490..000000000
Binary files a/metadata/img-readme/win.png and /dev/null differ