diff --git a/api/common/Controller/Mailboxes.php b/api/common/Controller/Mailboxes.php
index 97fb792..a224799 100644
--- a/api/common/Controller/Mailboxes.php
+++ b/api/common/Controller/Mailboxes.php
@@ -83,16 +83,25 @@ class Mailboxes
         $body = $request->getBody();
         $json = \Safe\json_decode($body->getContents());
         if (!isset($json->mailboxes)) {
-            throw new MissingArgument('mailboxes', 'array', 'mailboxes names');
+            throw new MissingArgument('mailboxes', 'array', 'mailboxes ids');
         }
         $output = [
             'mailboxes' => $json->mailboxes,
             'total' => count($json->mailboxes),
-            'unregistered' => 0
+            'unregistered' => [
+                'total' => 0,
+                'mailboxes' => []
+            ]
         ];
-        foreach ($json->mailboxes as $mailbox_name) {
-            if ($service->unregister($mailbox_name)) {
-                $output['unregistered'] ++;
+        foreach ($json->mailboxes as $mailbox_id) {
+            $mailbox = $service->getRepository()->fetchById($mailbox_id);
+            if ($service->unregister($mailbox->getName())) {
+                $output['unregistered']['total'] ++;
+                $output['unregistered']['mailboxes'] []= [
+                    'id' => $mailbox->getId(),
+                    'name' => $mailbox->getName(),
+                    'unregistered' => true
+                ];
             }
         }
         return $this->withJson($response, $output);
diff --git a/api/common/Service/Mailboxes.php b/api/common/Service/Mailboxes.php
index 58b5bf7..908cf00 100644
--- a/api/common/Service/Mailboxes.php
+++ b/api/common/Service/Mailboxes.php
@@ -118,6 +118,7 @@ class Mailboxes extends Base
         try {
             $mailbox = $this->getRepository()->fetchByName($mailbox_name);
         } catch (BlankResult $e) {
+            $this->getLogger()->error($e);
             // It's already unregistered
             return true;
         }
diff --git a/api/src/Model/Message.php b/api/src/Model/Message.php
index a5f9af7..e89e27a 100644
--- a/api/src/Model/Message.php
+++ b/api/src/Model/Message.php
@@ -146,7 +146,7 @@ class Message implements Model
 
     public function doesHaveAttachments(): Message
     {
-        if (!isset($this->getState()['has_attachments'])) {
+        if (!isset($this->getStates()['has_attachments'])) {
             $this->newState('has_attachments');
         }
         $this->getState('has_attachments')->setValue(true);
diff --git a/ui/common/Controller/Api.php b/ui/common/Controller/Api.php
new file mode 100644
index 0000000..4202787
--- /dev/null
+++ b/ui/common/Controller/Api.php
@@ -0,0 +1,17 @@
+<?php
+namespace ProVM\Common\Controller;
+
+use Psr\Http\Message\ResponseInterface;
+use Psr\Http\Message\ServerRequestInterface;
+use ProVM\Common\Service\Api as Service;
+
+class Api
+{
+    public function __invoke(ServerRequestInterface $request, ResponseInterface $response, Service $service): ResponseInterface
+    {
+        $body = $request->getBody();
+        $json = \Safe\json_decode($body->getContents(), JSON_OBJECT_AS_ARRAY);
+
+        return $service->sendRequest($json);
+    }
+}
diff --git a/ui/common/Service/Api.php b/ui/common/Service/Api.php
new file mode 100644
index 0000000..0b56b92
--- /dev/null
+++ b/ui/common/Service/Api.php
@@ -0,0 +1,47 @@
+<?php
+namespace ProVM\Common\Service;
+
+use Psr\Http\Client\ClientInterface;
+use Psr\Http\Message\RequestFactoryInterface;
+use Psr\Http\Message\ResponseInterface;
+
+class Api
+{
+    public function __construct(ClientInterface $client, RequestFactoryInterface $factory)
+    {
+        $this->setClient($client)
+            ->setFactory($factory);
+    }
+
+    protected ClientInterface $client;
+    protected RequestFactoryInterface $factory;
+
+    public function getClient(): ClientInterface
+    {
+        return $this->client;
+    }
+    public function getFactory(): RequestFactoryInterface
+    {
+        return $this->factory;
+    }
+    public function setClient(ClientInterface $client): Api
+    {
+        $this->client = $client;
+        return $this;
+    }
+    public function setFactory(RequestFactoryInterface $factory): Api
+    {
+        $this->factory = $factory;
+        return $this;
+    }
+
+    public function sendRequest(array $request_data): ResponseInterface
+    {
+        $request = $this->getFactory()->createRequest(strtoupper($request_data['method']) ?? 'GET', $request_data['uri']);
+        if (strtolower($request_data['method']) !== 'get') {
+            $request->getBody()->write(\Safe\json_encode($request_data['data']));
+            $request->withHeader('Content-Type', 'application/json');
+        }
+        return $this->getClient()->sendRequest($request);
+    }
+}
diff --git a/ui/resources/routes/98_api.php b/ui/resources/routes/98_api.php
new file mode 100644
index 0000000..4baf51f
--- /dev/null
+++ b/ui/resources/routes/98_api.php
@@ -0,0 +1,4 @@
+<?php
+use ProVM\Common\Controller\Api;
+
+$app->post('/api', Api::class);
\ No newline at end of file
diff --git a/ui/resources/routes/99_home.php b/ui/resources/routes/99_home.php
index f989a1e..b378b41 100644
--- a/ui/resources/routes/99_home.php
+++ b/ui/resources/routes/99_home.php
@@ -1,4 +1,4 @@
 <?php
 use ProVM\Common\Controller\Home;
 
-$app->get('[/]', Home::class);
\ No newline at end of file
+$app->get('[/]', Home::class);
diff --git a/ui/resources/views/emails/mailboxes.blade.php b/ui/resources/views/emails/mailboxes.blade.php
index fda295c..3081487 100644
--- a/ui/resources/views/emails/mailboxes.blade.php
+++ b/ui/resources/views/emails/mailboxes.blade.php
@@ -33,8 +33,8 @@
                     ).append(
                         $('<button></button>').addClass('ui mini circular red icon button').append(
                             $('<i></i>').addClass('remove icon')
-                        ).click(() => {
-                            this.unregister()
+                        ).click(e => {
+                            this.unregister($(e.currentTarget))
                         })
                     )
                 } else {
@@ -42,7 +42,7 @@
                     register.append(
                         $('<button></button>').addClass('ui mini circular icon button').append(
                             $('<i></i>').addClass('save icon')
-                        ).click((e) => {
+                        ).click(e => {
                             this.register($(e.currentTarget))
                         })
                     )
@@ -72,20 +72,25 @@
                     })
                 })
             }
-            unregister() {
+            unregister(button) {
                 const uri = '/mailboxes/unregister'
                 const data = {
                     mailboxes: [this.id]
                 }
+                button.html('').append(
+                    $('<i></i>').addClass('redo loading icon')
+                )
                 return Send.delete({
                     uri,
                     data
                 }).then(response => {
-                    response.mailboxes.forEach(mb => {
-                        if (mb.id === this.id && mb.removed) {
+                    response.unregistered.mailboxes.forEach(mb => {
+                        if (mb.id === this.id && mb.unregistered) {
                             this.id = null
                             this.registered = false
-                            mailboxes.draw().table()
+                            const tr = button.parent().parent()
+                            tr.html('')
+                            this.draw(tr)
                         }
                     })
                 })
diff --git a/ui/resources/views/layout/body/footer/scripts/main.blade.php b/ui/resources/views/layout/body/footer/scripts/main.blade.php
index b36b304..721f189 100644
--- a/ui/resources/views/layout/body/footer/scripts/main.blade.php
+++ b/ui/resources/views/layout/body/footer/scripts/main.blade.php
@@ -1,38 +1,33 @@
 <script type="text/javascript">
     const Send = {
         base_url: '{{$urls->api}}',
-        base: function({method, uri, data = null, dataType = 'json', contentType = 'application/json'}) {
-            const url = this.base_url + '/' + uri.replace(/^\//g, '')
+        base: function({method, uri, data = null}) {
+            const request = {
+                uri: uri.replace(/^\//g, ''),
+                method
+            }
             const options = {
-                method,
-                url,
-                crossDomain: true,
-                headers: {
-                    'Authorization': [
-                        'Bearer {{$api_key}}'
-                    ]
-                },
-                dataType
+                url: this.base_url,
+                method: 'post',
+                contentType: 'application/json'
             }
             if (method.toLowerCase() !== 'get' && data !== null) {
-                if (!(typeof data === 'string' || data instanceof String)) {
-                    options['data'] = JSON.stringify(data)
-                }
-                options['contentType'] = contentType
+                request['data'] = data
             }
+            options['data'] = JSON.stringify(request)
             return $.ajax(options)
         },
-        get: function(uri, dataType = 'json') {
-            return this.base({method: 'get', uri, dataType})
+        get: function(uri) {
+            return this.base({method: 'get', uri})
         },
-        post: function({uri, data, dataType = 'json', contentType = 'application/json'}) {
-            return this.base({method: 'post', uri, data, dataType, contentType})
+        post: function({uri, data}) {
+            return this.base({method: 'post', uri, data})
         },
-        put: function({uri, data, dataType = 'json', contentType = 'application/json'}) {
-            return this.base({method: 'put', uri, data, dataType, contentType})
+        put: function({uri, data}) {
+            return this.base({method: 'put', uri, data})
         },
-        delete: function({uri, data, dataType = 'json', contentType = 'application/json'}) {
-            return this.base({method: 'delete', uri, data, dataType, contentType})
+        delete: function({uri, data}) {
+            return this.base({method: 'delete', uri, data})
         }
     }
     const _urls = JSON.parse('{!! Safe\json_encode($urls) !!}')
diff --git a/ui/setup/settings/03_urls.php b/ui/setup/settings/03_urls.php
index 71f5383..11356f1 100644
--- a/ui/setup/settings/03_urls.php
+++ b/ui/setup/settings/03_urls.php
@@ -2,7 +2,12 @@
 return [
     'urls' => function() {
         $arr = ['base' => $_SERVER['REQUEST_SCHEME'] . '://' . $_SERVER['HTTP_HOST']];
-        $arr['api'] = 'http://localhost:8080';
+        $arr['api'] = $_ENV['API_URI'];
         return (object) $arr;
-    }
+    },
+    'view_urls' => function() {
+        $arr = ['base' => $_SERVER['REQUEST_SCHEME'] . '://' . $_SERVER['HTTP_HOST']];
+        $arr['api'] = implode('/', [$arr['base'], 'api']);
+        return (object) $arr;
+    },
 ];
diff --git a/ui/setup/setups/02_client.php b/ui/setup/setups/02_api.php
similarity index 68%
rename from ui/setup/setups/02_client.php
rename to ui/setup/setups/02_api.php
index 64433f9..7f7be20 100644
--- a/ui/setup/setups/02_client.php
+++ b/ui/setup/setups/02_api.php
@@ -11,5 +11,8 @@ return [
                 ]
             ]
         ]);
-    }
+    },
+    Psr\Http\Message\RequestFactoryInterface::class => function(ContainerInterface $container) {
+        return $container->get(Nyholm\Psr7\Factory\Psr17Factory::class);
+    },
 ];
\ No newline at end of file
diff --git a/ui/setup/setups/03_views.php b/ui/setup/setups/03_views.php
index a3a85ab..89251b7 100644
--- a/ui/setup/setups/03_views.php
+++ b/ui/setup/setups/03_views.php
@@ -2,13 +2,13 @@
 use Psr\Container\ContainerInterface;
 
 return [
-    \Slim\Views\Blade::class => function(ContainerInterface $container) {
-        return new \Slim\Views\Blade(
+    Slim\Views\Blade::class => function(ContainerInterface $container) {
+        return new Slim\Views\Blade(
             $container->get('folders')->views,
             $container->get('folders')->cache,
             null,
             [
-                'urls' => $container->get('urls'),
+                'urls' => $container->get('view_urls'),
                 'api_key' => $container->get('api_key')
             ]
         );