diff --git a/app/build.gradle b/app/build.gradle
index c110629db..074d717a5 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -148,7 +148,6 @@ dependencies {
   //update this with androidx
   testImplementation 'com.jraska.livedata:testing-ktx:0.2.1'
   testImplementation 'android.arch.core:core-testing:1.1.1'
-
 }
 
 // Set custom app import directory
@@ -189,15 +188,28 @@ def buildNumber = System.getenv('TRAVIS_BUILD_NUMBER') ?: "dev"
 ext {
   versionMajor = 2
   versionMinor = 5
-  versionPatch = 0
+  versionPatch = 1
 }
 
 private String generateVersionName() {
   "${ext.versionMajor}.${ext.versionMinor}.${ext.versionPatch}"
 }
 
+/*
+* max version code: 210-0-00-00-00
+* our template    : UUU-A-ZZ-YY-XX
+* where:
+* X = patch version
+* Y = minor version
+* Z = major version (+ 20 to distinguish from previous, non semantic, versions of the app)
+* A = number representing ABI split
+* U = unused
+*/
 private Integer generateVersionCode() {
-  200000 + (ext.versionMajor * 10000) + (ext.versionMinor * 100) + (ext.versionPatch)
+  20 * 10000 +
+      (ext.versionMajor * 10000) +
+      (ext.versionMinor * 100) +
+      (ext.versionPatch)
 }
 
 android {
@@ -259,7 +271,7 @@ android {
 
     // Main build type for debugging
     debug {
-      buildConfigField "String", "KIWIX_DOWNLOAD_URL", "\"http://download.kiwix.org/\""
+      buildConfigField "String", "KIWIX_DOWNLOAD_URL", "\"http://mirror.download.kiwix.org/\""
       buildConfigField "boolean", "KIWIX_ERROR_ACTIVITY", "false"
       testCoverageEnabled true
     }
@@ -279,7 +291,7 @@ android {
     // Release Type
     release {
       signingConfig signingConfigs.release
-      buildConfigField "String", "KIWIX_DOWNLOAD_URL", "\"http://download.kiwix.org/\""
+      buildConfigField "String", "KIWIX_DOWNLOAD_URL", "\"http://mirror.download.kiwix.org/\""
       buildConfigField "boolean", "KIWIX_ERROR_ACTIVITY", "false"
     }
   }
@@ -425,13 +437,13 @@ android {
     experimental = true
   }
 
-  def abiCodes = ['arm64-v8a': 5, 'x86': 2, 'x86_64': 3, 'armeabi-v7a': 4]
+  def abiCodes = ['arm64-v8a': 6, 'x86': 3, 'x86_64': 4, 'armeabi-v7a': 5]
   splits {
     abi {
       enable true
       reset()
       include "x86", "x86_64", 'armeabi-v7a', "arm64-v8a"
-      universalApk false
+      universalApk buildNumber == "dev"
     }
   }
   applicationVariants.all { variant ->
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index dd50e65ad..f3017c940 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -22,6 +22,7 @@
       android:icon="@mipmap/kiwix_icon"
       android:label="@string/app_name"
       android:theme="@style/AppTheme"
+      android:networkSecurityConfig="@xml/network_security_config"
       android:supportsRtl="true">
 
     <activity
diff --git a/app/src/main/java/org/kiwix/kiwixmobile/di/modules/NetworkModule.java b/app/src/main/java/org/kiwix/kiwixmobile/di/modules/NetworkModule.java
index 8e49fc995..0969e69f5 100644
--- a/app/src/main/java/org/kiwix/kiwixmobile/di/modules/NetworkModule.java
+++ b/app/src/main/java/org/kiwix/kiwixmobile/di/modules/NetworkModule.java
@@ -25,22 +25,24 @@ import java.util.concurrent.TimeUnit;
 import javax.inject.Singleton;
 import okhttp3.OkHttpClient;
 import okhttp3.logging.HttpLoggingInterceptor;
+import okhttp3.logging.HttpLoggingInterceptor.Level;
 import org.kiwix.kiwixmobile.BuildConfig;
 import org.kiwix.kiwixmobile.network.KiwixService;
 import org.kiwix.kiwixmobile.network.UserAgentInterceptor;
 
 @Module public class NetworkModule {
 
-  public static String KIWIX_DOWNLOAD_URL = BuildConfig.KIWIX_DOWNLOAD_URL; //"http://download.kiwix.org/";
+  public static String KIWIX_DOWNLOAD_URL = BuildConfig.KIWIX_DOWNLOAD_URL;
+      //"http://download.kiwix.org/";
   private final static String useragent = "kiwix-android-version:" + BuildConfig.VERSION_CODE;
 
   @Provides @Singleton OkHttpClient provideOkHttpClient() {
     HttpLoggingInterceptor logging = new HttpLoggingInterceptor();
-    logging.setLevel(HttpLoggingInterceptor.Level.BASIC);
+    logging.setLevel(BuildConfig.DEBUG ? Level.BODY : Level.BASIC);
 
     return new OkHttpClient().newBuilder().followRedirects(true).followSslRedirects(true)
         .connectTimeout(10, TimeUnit.SECONDS)
-        .readTimeout(10, TimeUnit.SECONDS)
+        .readTimeout(20, TimeUnit.SECONDS)
         .addNetworkInterceptor(logging)
         .addNetworkInterceptor(new UserAgentInterceptor(useragent)).build();
   }
@@ -53,5 +55,4 @@ import org.kiwix.kiwixmobile.network.UserAgentInterceptor;
   ConnectivityManager provideConnectivityManager(Context context) {
     return (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
   }
-
 }
diff --git a/app/src/main/res/xml/network_security_config.xml b/app/src/main/res/xml/network_security_config.xml
new file mode 100644
index 000000000..29639223c
--- /dev/null
+++ b/app/src/main/res/xml/network_security_config.xml
@@ -0,0 +1,6 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+  <domain-config cleartextTrafficPermitted="true">
+    <domain includeSubdomains="true">kiwix.org</domain>
+  </domain-config>
+</network-security-config>
\ No newline at end of file