diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 810d469f4..e43a0ec08 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -38,6 +38,7 @@
         android:allowBackup="false"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"
+        android:networkSecurityConfig="@xml/network_security_config"
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="false"
         android:theme="@style/WulkanowyTheme"
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..84ff05a04
--- /dev/null
+++ b/app/src/main/res/xml/network_security_config.xml
@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<network-security-config>
+<base-config cleartextTrafficPermitted="true"/>
+  <debug-overrides>
+    <trust-anchors>
+      <certificates src="user" />
+    </trust-anchors>
+  </debug-overrides>
+</network-security-config>