diff --git a/app/Actions/Proxy/StartProxy.php b/app/Actions/Proxy/StartProxy.php
index fd14f49d5..7af5aa019 100644
--- a/app/Actions/Proxy/StartProxy.php
+++ b/app/Actions/Proxy/StartProxy.php
@@ -6,11 +6,13 @@ use App\Enums\ProxyStatus;
 use App\Enums\ProxyTypes;
 use App\Models\Server;
 use Illuminate\Support\Str;
+use Lorisleiva\Actions\Concerns\AsAction;
 use Spatie\Activitylog\Models\Activity;
 
 class StartProxy
 {
-    public function __invoke(Server $server, bool $async = true): Activity|string
+    use AsAction;
+    public function handle(Server $server, bool $async = true): Activity|string
     {
         $proxyType = data_get($server,'proxy.type');
         if ($proxyType === 'none') {
diff --git a/app/Http/Livewire/Boarding/Index.php b/app/Http/Livewire/Boarding/Index.php
index bc15c5579..fc1784383 100644
--- a/app/Http/Livewire/Boarding/Index.php
+++ b/app/Http/Livewire/Boarding/Index.php
@@ -39,6 +39,10 @@ class Index extends Component
     public ?Project $createdProject = null;
 
     public bool $dockerInstallationStarted = false;
+
+    public string $localhostPublicKey;
+    public bool $localhostReachable = true;
+
     public function mount()
     {
         $this->privateKeyName = generate_random_name();
@@ -94,6 +98,7 @@ uZx9iFkCELtxrh31QJ68AAAAEXNhaWxANzZmZjY2ZDJlMmRkAQIDBA==
             if (!$this->createdServer) {
                 return $this->emit('error', 'Localhost server is not found. Something went wrong during installation. Please try to reinstall or contact support.');
             }
+            $this->localhostPublicKey = $this->createdServer->privateKey->publicKey();
             return $this->validateServer('localhost');
         } elseif ($this->selectedServerType === 'remote') {
             $this->privateKeys = PrivateKey::ownedByCurrentTeam(['name'])->where('id', '!=', 0)->get();
@@ -188,7 +193,7 @@ uZx9iFkCELtxrh31QJ68AAAAEXNhaWxANzZmZjY2ZDJlMmRkAQIDBA==
         $this->createdServer->save();
         $this->validateServer();
     }
-    public function validateServer(?string $type = null)
+    public function validateServer()
     {
         try {
             $customErrorMessage = "Server is not reachable:";
@@ -199,7 +204,12 @@ uZx9iFkCELtxrh31QJ68AAAAEXNhaWxANzZmZjY2ZDJlMmRkAQIDBA==
             $this->createdServer->settings->update([
                 'is_reachable' => true,
             ]);
+        } catch (\Throwable $e) {
+            $this->localhostReachable = false;
+            return handleError(error: $e, customErrorMessage: $customErrorMessage, livewire: $this);
+        }
 
+        try {
             $dockerVersion = instant_remote_process(["docker version|head -2|grep -i version| awk '{print $2}'"], $this->createdServer, true);
             $dockerVersion = checkMinimumDockerEngineVersion($dockerVersion);
             if (is_null($dockerVersion)) {
diff --git a/app/Http/Livewire/Project/Application/Heading.php b/app/Http/Livewire/Project/Application/Heading.php
index 8c0da7a1e..6bf72e1d0 100644
--- a/app/Http/Livewire/Project/Application/Heading.php
+++ b/app/Http/Livewire/Project/Application/Heading.php
@@ -68,10 +68,11 @@ class Heading extends Component
                     ["docker rm -f {$containerName}"],
                     $this->application->destination->server
                 );
-                $this->application->status = 'stopped';
+                $this->application->status = 'exited';
                 $this->application->save();
                 // $this->application->environment->project->team->notify(new StatusChanged($this->application));
             }
         }
+        $this->application->refresh();
     }
 }
diff --git a/app/Http/Livewire/Project/Database/Heading.php b/app/Http/Livewire/Project/Database/Heading.php
index 60144073e..3389ac80a 100644
--- a/app/Http/Livewire/Project/Database/Heading.php
+++ b/app/Http/Livewire/Project/Database/Heading.php
@@ -43,7 +43,7 @@ class Heading extends Component
             stopPostgresProxy($this->database);
             $this->database->is_public = false;
         }
-        $this->database->status = 'stopped';
+        $this->database->status = 'exited';
         $this->database->save();
         $this->check_status();
         // $this->database->environment->project->team->notify(new StatusChanged($this->database));
diff --git a/app/Http/Livewire/Server/Proxy/Deploy.php b/app/Http/Livewire/Server/Proxy/Deploy.php
index ad60ca53a..506fd3b81 100644
--- a/app/Http/Livewire/Server/Proxy/Deploy.php
+++ b/app/Http/Livewire/Server/Proxy/Deploy.php
@@ -27,7 +27,7 @@ class Deploy extends Component
                 SaveConfiguration::run($this->server);
             }
 
-            $activity = resolve(StartProxy::class)($this->server);
+            $activity = StartProxy::run($this->server);
             $this->emit('newMonitorActivity', $activity->id);
         } catch (\Throwable $e) {
             return handleError($e);
diff --git a/app/Jobs/ApplicationDeploymentJob.php b/app/Jobs/ApplicationDeploymentJob.php
index 484c8709e..1054c3f3b 100644
--- a/app/Jobs/ApplicationDeploymentJob.php
+++ b/app/Jobs/ApplicationDeploymentJob.php
@@ -89,7 +89,7 @@ class ApplicationDeploymentJob implements ShouldQueue, ShouldBeEncrypted
         $this->is_debug_enabled = $this->application->settings->is_debug_enabled;
 
         $this->container_name = generateApplicationContainerName($this->application->uuid, $this->pull_request_id);
-        addPrivateKeyToSshAgent($this->server);
+        savePrivateKeyToFs($this->server);
         $this->saved_outputs = collect();
 
         // Set preview fqdn
diff --git a/app/Jobs/ContainerStatusJob.php b/app/Jobs/ContainerStatusJob.php
index 20d6640bd..b7c76363c 100644
--- a/app/Jobs/ContainerStatusJob.php
+++ b/app/Jobs/ContainerStatusJob.php
@@ -82,7 +82,7 @@ class ContainerStatusJob implements ShouldQueue, ShouldBeEncrypted
             })->first();
             if (!$foundProxyContainer) {
                 if ($this->server->isProxyShouldRun()) {
-                    resolve(StartProxy::class)($this->server, false);
+                    StartProxy::run($this->server, false);
                     $this->server->team->notify(new ContainerRestarted('coolify-proxy', $this->server));
                 }
             } else {
diff --git a/bootstrap/helpers/remoteProcess.php b/bootstrap/helpers/remoteProcess.php
index 7017ead10..5982b46d8 100644
--- a/bootstrap/helpers/remoteProcess.php
+++ b/bootstrap/helpers/remoteProcess.php
@@ -53,7 +53,7 @@ function remote_process(
 //     }
 //     // processWithEnv()->run("echo '{$server->privateKey->private_key}' | ssh-add -d -");
 // }
-function addPrivateKeyToSshAgent(Server $server)
+function savePrivateKeyToFs(Server $server)
 {
     if (data_get($server, 'privateKey.private_key') === null) {
         throw new \Exception("Server {$server->name} does not have a private key");
@@ -70,7 +70,7 @@ function generateSshCommand(Server $server, string $command, bool $isMux = true)
 {
     $user = $server->user;
     $port = $server->port;
-    $privateKeyLocation = addPrivateKeyToSshAgent($server);
+    $privateKeyLocation = savePrivateKeyToFs($server);
     $timeout = config('constants.ssh.command_timeout');
     $connectionTimeout = config('constants.ssh.connection_timeout');
     $serverInterval = config('constants.ssh.server_interval');
diff --git a/config/sentry.php b/config/sentry.php
index ad788a56e..45b51b89b 100644
--- a/config/sentry.php
+++ b/config/sentry.php
@@ -7,7 +7,7 @@ return [
 
     // The release version of your application
     // Example with dynamic git hash: trim(exec('git --git-dir ' . base_path('.git') . ' log --pretty="%h" -n1 HEAD'))
-    'release' => '4.0.0-beta.41',
+    'release' => '4.0.0-beta.42',
     // When left empty or `null` the Laravel environment will be used
     'environment' => config('app.env'),
 
diff --git a/config/toaster.php b/config/toaster.php
index 950a98a01..13c9200a8 100644
--- a/config/toaster.php
+++ b/config/toaster.php
@@ -30,7 +30,7 @@ return [
      *
      * Minimum: 3000 (in milliseconds)
      */
-    'duration' => 1500,
+    'duration' => 3000,
 
     /**
      * The horizontal position of each toast.
diff --git a/config/version.php b/config/version.php
index 9d505bcb9..270d2ee5f 100644
--- a/config/version.php
+++ b/config/version.php
@@ -1,3 +1,3 @@
 <?php
 
-return '4.0.0-beta.41';
+return '4.0.0-beta.42';
diff --git a/resources/views/livewire/boarding/index.blade.php b/resources/views/livewire/boarding/index.blade.php
index 8cd3034eb..b86320612 100644
--- a/resources/views/livewire/boarding/index.blade.php
+++ b/resources/views/livewire/boarding/index.blade.php
@@ -46,9 +46,21 @@
                     <x-forms.button class="justify-center box" wire:target="setServerType('localhost')"
                         wire:click="setServerType('localhost')">Localhost
                     </x-forms.button>
+
                     <x-forms.button class="justify-center box" wire:target="setServerType('remote')"
                         wire:click="setServerType('remote')">Remote Server
                     </x-forms.button>
+                    @if (!$localhostReachable)
+                        Localhost is not reachable with the following public key.
+                        <br /> <br />
+                        Please make sure you have the correct public key in your ~/.ssh/authorized_keys file for user
+                        'root' or skip the boarding process and add a new private key manually to Coolify and to the
+                        server.
+                        <x-forms.input readonly id="localhostPublicKey"></x-forms.input>
+                        <x-forms.button class="box" wire:target="setServerType('localhost')"
+                            wire:click="setServerType('localhost')">Check again
+                        </x-forms.button>
+                    @endif
                 </x-slot:actions>
                 <x-slot:explanation>
                     <p>Servers are the main building blocks, as they will host your applications, databases,
diff --git a/versions.json b/versions.json
index ae4bea6b1..42272ee28 100644
--- a/versions.json
+++ b/versions.json
@@ -4,7 +4,7 @@
             "version": "3.12.36"
         },
         "v4": {
-            "version": "4.0.0-beta.41"
+            "version": "4.0.0-beta.42"
         }
     }
 }