diff --git a/README.md b/README.md
index a61492f..8a5212b 100644
--- a/README.md
+++ b/README.md
@@ -34,10 +34,12 @@ return [
         'anonymous'      => false, // Determines to log user info or not
         'clientDsn'      => getenv('SENTRY_DSN') ?: 'https://example@sentry.io/123456789', // Set as string or use environment variable.
         'clientKey'      => getenv('SENTRY_CLIENT_KEY') ?: 'z987654321a', // https://js.sentry-cdn.com/z987654321a.min.js
+        'dataStorageLocation' => getenv('SENTRY_DATA_STORAGE_LOCATION') ?: 'US', // Can be either US or EU. Default is US if not specified
         'excludedCodes'  => ['400', '404', '429'],
         'release'        => getenv('SENTRY_RELEASE') ?: null, // Release number/name used by sentry.
         'reportJsErrors' => false,
         'sampleRate'     => 1.0,
+        'allowUrls'      => [], // URL string or regex. JS errors that have been created on these will be sent to Sentry.
         'ignoreErrors'   => [
           // Email link Microsoft Outlook crawler compatibility error
           // cf. https://forum.sentry.io/t/unhandledrejection-non-error-promise-rejection-captured-with-value/14062
diff --git a/src/Plugin.php b/src/Plugin.php
index d3949b6..43c01ea 100644
--- a/src/Plugin.php
+++ b/src/Plugin.php
@@ -51,6 +51,12 @@ public function init()
         $info = $app->getInfo();
         $settings = $this->getSettings();
 
+        if(!$settings->validate()) {
+            Craft::error('Sentry settings are invalid: ' . json_encode($settings->getErrors()), $this->handle);
+            throw new Exception('Invalid Sentry plugin settings: '. json_encode($settings->getErrors()));
+            return;
+        }
+
         if (!$this->isInstalled || !$settings->enabled) return;
 
         if (!$settings->clientDsn) {
@@ -125,15 +131,31 @@ public function init()
                     function (TemplateEvent $event) {
                         $settings = $this->getSettings();
                         $view = Craft::$app->getView();
-                        $ignoreErrors = json_encode($settings->ignoreErrors);
+
+                        $regexMap = [];
+
+                        $allowUrls = array_map(function($url) use (&$regexMap) {
+                            if (preg_match('/^\/(.+)\/([gimsuy]*)$/', $url, $m)) {
+                                $key = '__REGEX_' . count($regexMap) . '__';
+                                $regexMap['"' . $key . '"'] = '/' . $m[1] . '/' . $m[2];
+                                return $key;
+                            }
+                            return $url;
+                        }, $settings->allowUrls ?: []);
+
+                        $allowUrls = json_encode($allowUrls, JSON_UNESCAPED_SLASHES);
+                        $allowUrls = str_replace(array_keys($regexMap), array_values($regexMap), $allowUrls);
+
+                        $dataStorageLocationSubdomain = $settings->dataStorageLocation == 'EU' ? 'js-de' : 'js';
 
                         $view->registerScript("
                         // Configure sentryOnLoad before adding the Loader Script
                         window.sentryOnLoad = function () {
                             Sentry.init({
-                            release: '$settings->release',
-                            environment: '" . App::env('CRAFT_ENVIRONMENT') . "',
-                            ignoreErrors: $ignoreErrors,
+                                release: '$settings->release',
+                                environment: '" . App::env('CRAFT_ENVIRONMENT') . "',
+                                ignoreErrors: " . json_encode($settings->ignoreErrors) . ",
+                                allowUrls: $allowUrls
                             });
                         };", View::POS_END, $this->getScriptOptions());
 
@@ -141,7 +163,7 @@ function (TemplateEvent $event) {
                             "",
                             View::POS_END,
                             array_merge([
-                                'src' => "https://js.sentry-cdn.com/$settings->clientKey.min.js",
+                                'src' => "https://".$dataStorageLocationSubdomain.".sentry-cdn.com" ."/$settings->clientKey.min.js",
                                 'crossorigin' => 'anonymous',
                             ], $this->getScriptOptions())
                         );
diff --git a/src/models/Settings.php b/src/models/Settings.php
index 11d44c5..3769e21 100644
--- a/src/models/Settings.php
+++ b/src/models/Settings.php
@@ -8,13 +8,15 @@ class Settings extends Model
 {
     public $enabled = true;
     public $anonymous = false; // Determines to log user info or not
-    public $clientDsn;
-    public $clientKey;
+    public string $clientDsn;
+    public string $clientKey;
+    public $dataStorageLocation = 'US';
     public $excludedCodes = ['404'];
-    public $release; // Release number/name used by sentry.
+    public string $release; // Release number/name used by sentry.
     public $reportJsErrors = false; // Client only option
     public $sampleRate = 1.0; // Client only option
     public $ignoreErrors = [];
+    public $allowUrls = [];
 
     /**
      * @inheritdoc
@@ -23,10 +25,11 @@ public function defineRules(): array
     {
         return [
             [['enabled', 'anonymous', 'reportJsErrors'], 'boolean'],
-            [['clientDsn', 'clientKey', 'excludedCodes', 'release'], 'string'],
-            [['ignoreErrors'], 'array'],
+            [['clientDsn', 'clientKey', 'release', 'dataStorageLocation'], 'string'],
+            [['excludedCodes', 'ignoreErrors', 'allowUrls'], 'each', 'rule' => ['string']],
             [['clientDsn'], 'required'],
             [['sampleRate'], 'number', 'min' => 0, 'max' => 1],
+            [['dataStorageLocation'], 'in', 'range' => ['US', 'EU'], 'message' => 'Data Storage Location must be either "US" or "EU".'],
         ];
     }
 }