diff --git a/README.md b/README.md
index 0d3e637..f1f178e 100644
--- a/README.md
+++ b/README.md
@@ -24,9 +24,13 @@
  
 ## Installation
 
-    $ cordova plugin add cordova-plugin-firebase-dynamiclinks --variable PAGE_LINK_DOMAIN="mydomain.page.link"
+    $ cordova plugin add cordova-plugin-firebase-dynamiclinks --variable APP_DOMAIN_NAME="mydomain.page.link"
 
-Use variable `PAGE_LINK_DOMAIN` specify your `*.page.link` domain.
+Use variable `APP_DOMAIN_NAME` to specify your Google generated `*.page.link` domain or other custom domain.
+
+    $ cordova plugin add cordova-plugin-firebase-dynamiclinks --variable APP_DOMAIN_NAME="mydomain.com" --variable APP_DOMAIN_PATH="/app1"
+
+Use variables `APP_DOMAIN_PATH` to speciy a specific domain path prefix when using a custom domain. This is useful if multiple apps share the same root level domain. If specified this path **must** begin with a `/`.
 
 Use variables `IOS_FIREBASE_DYNAMICLINKS_VERSION` and `ANDROID_FIREBASE_DYNAMICLINKS_VERSION` to override dependency versions for Firebase SDKs.
 
diff --git a/plugin.xml b/plugin.xml
index 11649b0..8b2e7dc 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -18,7 +18,8 @@ xmlns:android="http://schemas.android.com/apk/res/android"
         <merges target="cordova.plugins.firebase.dynamiclinks" />
     </js-module>
 
-    <preference name="PAGE_LINK_DOMAIN" />
+    <preference name="APP_DOMAIN_NAME" />
+    <preference name="APP_DOMAIN_PATH" default="/" />
 
     <dependency id="cordova-plugin-firebase-analytics" version="~4.5.0"/>
 
@@ -26,7 +27,7 @@ xmlns:android="http://schemas.android.com/apk/res/android"
         <preference name="ANDROID_FIREBASE_DYNAMICLINKS_VERSION" default="19.1.+"/>
 
         <config-file parent="/*" target="res/xml/config.xml">
-            <preference name="DOMAIN_URI_PREFIX" value="https://$PAGE_LINK_DOMAIN"/>
+            <preference name="DOMAIN_URI_PREFIX" value="https://$APP_DOMAIN_NAME$APP_DOMAIN_PATH"/>
             <feature name="FirebaseDynamicLinks">
                 <param name="android-package" value="by.chemerisuk.cordova.firebase.FirebaseDynamicLinksPlugin" />
             </feature>
@@ -37,8 +38,8 @@ xmlns:android="http://schemas.android.com/apk/res/android"
                 <action android:name="android.intent.action.VIEW"/>
                 <category android:name="android.intent.category.DEFAULT"/>
                 <category android:name="android.intent.category.BROWSABLE"/>
-                <data android:host="$PAGE_LINK_DOMAIN" android:scheme="http"/>
-                <data android:host="$PAGE_LINK_DOMAIN" android:scheme="https"/>
+                <data android:host="$APP_DOMAIN_NAME" android:pathPrefix="$APP_DOMAIN_PATH" android:scheme="http"/>
+                <data android:host="$APP_DOMAIN_NAME" android:pathPrefix="$APP_DOMAIN_PATH" android:scheme="https"/>
             </intent-filter>
         </config-file>
 
@@ -54,7 +55,7 @@ xmlns:android="http://schemas.android.com/apk/res/android"
         <preference name="IOS_FIREBASE_DYNAMICLINKS_VERSION" default="~> 6.32.2"/>
 
         <config-file parent="/*" target="config.xml">
-            <preference name="DOMAIN_URI_PREFIX" value="https://$PAGE_LINK_DOMAIN"/>
+            <preference name="DOMAIN_URI_PREFIX" value="https://$APP_DOMAIN_NAME$APP_DOMAIN_PATH"/>
             <feature name="FirebaseDynamicLinks">
                 <param name="ios-package" value="FirebaseDynamicLinksPlugin" />
             </feature>
@@ -75,15 +76,22 @@ xmlns:android="http://schemas.android.com/apk/res/android"
             </array>
         </config-file>
 
+        <config-file target="*-Info.plist" parent="FirebaseDynamicLinksCustomDomains">
+            <array>
+                <string>http://$APP_DOMAIN_NAME$APP_DOMAIN_PATH</string>
+                <string>https://$APP_DOMAIN_NAME$APP_DOMAIN_PATH</string>
+            </array>
+        </config-file>
+
         <config-file target="*-Debug.plist" parent="com.apple.developer.associated-domains">
             <array>
-                <string>applinks:$PAGE_LINK_DOMAIN</string>
+                <string>applinks:$APP_DOMAIN_NAME</string>
             </array>
         </config-file>
 
         <config-file target="*-Release.plist" parent="com.apple.developer.associated-domains">
             <array>
-                <string>applinks:$PAGE_LINK_DOMAIN</string>
+                <string>applinks:$APP_DOMAIN_NAME</string>
             </array>
         </config-file>