diff --git a/composer.json b/composer.json
index 232bfe2..6ddd7ad 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
         }
     ],
     "require": {
-        "flarum/core": "^1.2.0",
+        "flarum/core": "^1.3.1",
         "sentry/sdk": "^3.1.0"
     },
     "authors": [
diff --git a/js/src/admin/index.ts b/js/src/admin/index.ts
index ac21484..63bdb32 100644
--- a/js/src/admin/index.ts
+++ b/js/src/admin/index.ts
@@ -8,6 +8,11 @@ app.initializers.add('fof/sentry', () => {
       setting: 'fof-sentry.dsn',
       type: 'url',
     })
+    .registerSetting({
+      label: app.translator.trans('fof-sentry.admin.settings.environment_label'),
+      setting: 'fof-sentry.environment',
+      type: 'string',
+    })
     .registerSetting({
       label: app.translator.trans('fof-sentry.admin.settings.user_feedback_label'),
       setting: 'fof-sentry.user_feedback',
diff --git a/resources/locale/en.yml b/resources/locale/en.yml
index 26441df..37e86c5 100644
--- a/resources/locale/en.yml
+++ b/resources/locale/en.yml
@@ -2,6 +2,7 @@ fof-sentry:
   admin:
     settings:
       dsn_label: Sentry DSN
+      environment_label: Sentry Environment
       user_feedback_label: User Feedback
       javascript_label: Report JavaScript Errors
       javascript_console_label: Capture JavaScript Console
diff --git a/src/Content/SentryJavaScript.php b/src/Content/SentryJavaScript.php
index 7818b53..63f5b77 100644
--- a/src/Content/SentryJavaScript.php
+++ b/src/Content/SentryJavaScript.php
@@ -12,6 +12,7 @@
 namespace FoF\Sentry\Content;
 
 use Flarum\Frontend\Document;
+use Flarum\Http\UrlGenerator;
 use Flarum\Settings\SettingsRepositoryInterface;
 
 class SentryJavaScript
@@ -21,9 +22,15 @@ class SentryJavaScript
      */
     private $settings;
 
-    public function __construct(SettingsRepositoryInterface $settings)
+    /**
+     * @var UrlGenerator
+     */
+    private $url;
+
+    public function __construct(SettingsRepositoryInterface $settings, UrlGenerator $url)
     {
         $this->settings = $settings;
+        $this->url = $url;
     }
 
     public function __invoke(Document $document)
@@ -35,6 +42,7 @@ public function __invoke(Document $document)
         }
 
         $dsn = $this->settings->get('fof-sentry.dsn');
+        $environment = empty($this->settings->get('fof-sentry.environment')) ? str_replace(['https://', 'http://'], '', $this->url->to('forum')->base()) : $this->settings->get('fof-sentry.environment');
         $showFeedback = (bool) (int) $this->settings->get('fof-sentry.user_feedback');
         $captureConsole = (bool) (int) $this->settings->get('fof-sentry.javascript.console');
 
@@ -56,6 +64,7 @@ public function __invoke(Document $document)
                     if (window.Sentry) {
                         Sentry.init({
                             dsn: '$dsn',
+                            environment: '$environment',
                             beforeSend: function(event) {
                                 event.logger = 'javascript';
 
diff --git a/src/SentryServiceProvider.php b/src/SentryServiceProvider.php
index 9c84214..050166e 100644
--- a/src/SentryServiceProvider.php
+++ b/src/SentryServiceProvider.php
@@ -20,6 +20,7 @@
 use Flarum\Foundation\Paths;
 use Flarum\Frontend\Assets;
 use Flarum\Frontend\Compiler\Source\SourceCollector;
+use Flarum\Http\UrlGenerator;
 use Flarum\Settings\SettingsRepositoryInterface;
 use FoF\Sentry\Contracts\Measure;
 use FoF\Sentry\Formatters\SentryFormatter;
@@ -47,7 +48,10 @@ public function register()
         $this->container->singleton(HubInterface::class, function ($container) {
             /** @var SettingsRepositoryInterface $settings */
             $settings = $container->make(SettingsRepositoryInterface::class);
+            /** @var UrlGenerator $urlGenerator */
+            $url = $container->make(UrlGenerator::class);
             $dsn = $settings->get('fof-sentry.dsn');
+            $environment = empty($settings->get('fof-sentry.environment')) ? str_replace(['https://', 'http://'], '', $url->to('forum')->base()) : $settings->get('fof-sentry.environment');
             $performanceMonitoring = (int) $settings->get('fof-sentry.monitor_performance');
 
             /** @var Paths $paths */
@@ -55,14 +59,11 @@ public function register()
 
             $tracesSampleRate = $performanceMonitoring > 0 ? round($performanceMonitoring / 100, 2) : 0;
 
-            /** @var Config $config */
-            $config = $container->make(Config::class);
-
             init([
                 'dsn'                   => $dsn,
                 'in_app_include'        => [$paths->base],
                 'traces_sample_rate'    => $tracesSampleRate,
-                'environment'           => str_replace(['https://', 'http://'], '', Arr::get($config, 'url')),
+                'environment'           => $environment,
                 'release'               => Application::VERSION,
             ]);