diff --git a/app/Fileshare/ConnectionTypes/NextcloudConnection.php b/app/Fileshare/ConnectionTypes/NextcloudConnection.php
new file mode 100644
index 00000000..4d4c6eb6
--- /dev/null
+++ b/app/Fileshare/ConnectionTypes/NextcloudConnection.php
@@ -0,0 +1,44 @@
+<?php
+
+namespace App\Fileshare\ConnectionTypes;
+
+use Illuminate\Filesystem\FilesystemAdapter;
+use Illuminate\Http\Client\ConnectionException;
+use Illuminate\Support\Facades\Http;
+use League\Flysystem\Filesystem;
+use League\Flysystem\WebDAV\WebDAVAdapter;
+use Sabre\DAV\Client;
+
+class NextcloudConnection extends OwncloudConnection
+{
+
+    public function check(): bool
+    {
+        try {
+            $response = Http::withoutVerifying()
+                ->withBasicAuth($this->user, $this->password)
+                ->withHeaders(['OCS-APIRequest' => 'true'])
+                ->acceptJson()
+                ->get($this->baseUrl . '/ocs/v2.php/cloud/capabilities');
+            return $response->ok();
+        } catch (ConnectionException $e) {
+            return false;
+        }
+    }
+
+    public static function title(): string
+    {
+        return 'Nextcloud';
+    }
+
+    public function getFilesystem(): FilesystemAdapter
+    {
+        $adapter = new WebDAVAdapter(new Client([
+            'baseUri' =>  $this->baseUrl . '/remote.php/dav/files/' . $this->user,
+            'userName' => $this->user,
+            'password' => $this->password,
+        ]), '/remote.php/dav/files/' . $this->user);
+
+        return new FilesystemAdapter(new Filesystem($adapter), $adapter);
+    }
+}
diff --git a/tests/Fileshare/FileshareFilesActionTest.php b/tests/Fileshare/FileshareFilesActionTest.php
index d16ce8b3..e5f3741c 100644
--- a/tests/Fileshare/FileshareFilesActionTest.php
+++ b/tests/Fileshare/FileshareFilesActionTest.php
@@ -2,6 +2,7 @@
 
 namespace Tests\Fileshare;
 
+use App\Fileshare\ConnectionTypes\NextcloudConnection;
 use App\Fileshare\ConnectionTypes\OwncloudConnection;
 use App\Fileshare\Models\Fileshare;
 use Tests\FileshareTestCase;
@@ -10,11 +11,11 @@ class FileshareFilesActionTest extends FileshareTestCase
 {
     public function testItGetsFilesForAConnection(): void
     {
-        $this->withoutExceptionHandling()->login()->loginNami()->withOwncloudUser('badenpowell', 'secret')
+        $this->withoutExceptionHandling()->login()->loginNami()->withUser('badenpowell', 'ieH2auj5AhKaengoD4Taeng9o')
             ->withDirs('badenpowell', ['/pictures', '/lala']);
 
         $connection = Fileshare::factory()
-            ->type(OwncloudConnection::from(['user' => 'badenpowell', 'password' => 'secret', 'base_url' => env('TEST_OWNCLOUD_DOMAIN')]))
+            ->type(OwncloudConnection::from(['user' => 'badenpowell', 'password' => 'ieH2auj5AhKaengoD4Taeng9o', 'base_url' => env('TEST_OWNCLOUD_DOMAIN')]))
             ->create();
 
         $this->postJson(route('api.fileshare.files', ['fileshare' => $connection]), [
@@ -31,11 +32,11 @@ class FileshareFilesActionTest extends FileshareTestCase
 
     public function testItGetsSubdirectories(): void
     {
-        $this->withoutExceptionHandling()->login()->loginNami()->withOwncloudUser('badenpowell', 'secret')
+        $this->withoutExceptionHandling()->login()->loginNami()->withUser('badenpowell', 'ieH2auj5AhKaengoD4Taeng9o')
             ->withDirs('badenpowell', ['/pictures', '/lala', '/lala/dd', '/lala/ff']);
 
         $connection = Fileshare::factory()
-            ->type(OwncloudConnection::from(['user' => 'badenpowell', 'password' => 'secret', 'base_url' => env('TEST_OWNCLOUD_DOMAIN')]))
+            ->type(OwncloudConnection::from(['user' => 'badenpowell', 'password' => 'ieH2auj5AhKaengoD4Taeng9o', 'base_url' => env('TEST_OWNCLOUD_DOMAIN')]))
             ->create();
 
         $this->postJson(route('api.fileshare.files', ['fileshare' => $connection]), ['parent' => '/pictures'])->assertJsonCount(0, 'data');
@@ -51,11 +52,11 @@ class FileshareFilesActionTest extends FileshareTestCase
 
     public function testItGetsSubdirectoriesOfSubdirectory(): void
     {
-        $this->withoutExceptionHandling()->login()->loginNami()->withOwncloudUser('badenpowell', 'secret')
+        $this->withoutExceptionHandling()->login()->loginNami()->withUser('badenpowell', 'ieH2auj5AhKaengoD4Taeng9o')
             ->withDirs('badenpowell', ['/lala', '/lala/dd', '/lala/dd/ee']);
 
         $connection = Fileshare::factory()
-            ->type(OwncloudConnection::from(['user' => 'badenpowell', 'password' => 'secret', 'base_url' => env('TEST_OWNCLOUD_DOMAIN')]))
+            ->type(OwncloudConnection::from(['user' => 'badenpowell', 'password' => 'ieH2auj5AhKaengoD4Taeng9o', 'base_url' => env('TEST_OWNCLOUD_DOMAIN')]))
             ->create();
 
         $this->postJson(route('api.fileshare.files', ['fileshare' => $connection]), ['parent' => '/lala/dd'])
@@ -67,14 +68,51 @@ class FileshareFilesActionTest extends FileshareTestCase
 
     public function testItGetsFilesWithDot(): void
     {
-        $this->withoutExceptionHandling()->login()->loginNami()->withOwncloudUser('badenpowell', 'secret')
+        $this->withoutExceptionHandling()->login()->loginNami()->withUser('badenpowell', 'ieH2auj5AhKaengoD4Taeng9o')
             ->withDirs('badenpowell', ['/1. aa']);
 
         $connection = Fileshare::factory()
-            ->type(OwncloudConnection::from(['user' => 'badenpowell', 'password' => 'secret', 'base_url' => env('TEST_OWNCLOUD_DOMAIN')]))
+            ->type(OwncloudConnection::from(['user' => 'badenpowell', 'password' => 'ieH2auj5AhKaengoD4Taeng9o', 'base_url' => env('TEST_OWNCLOUD_DOMAIN')]))
             ->create();
 
         $this->postJson(route('api.fileshare.files', ['fileshare' => $connection]), ['parent' => '/'])
             ->assertJsonPath('data.0.name', '1. aa');
     }
+
+    public function testItGetsFilesFromNextcloudConnection(): void
+    {
+        $this->withoutExceptionHandling()->login()->loginNami()->withUser('badenpowell', 'ohke5ko7ohBae8aiPh7fuu6ka')
+            ->withDirs('badenpowell', ['/pictures', '/lala']);
+
+        $connection = Fileshare::factory()
+            ->type(NextcloudConnection::from(['user' => 'badenpowell', 'password' => 'ohke5ko7ohBae8aiPh7fuu6ka', 'base_url' => env('TEST_NEXTCLOUD_DOMAIN')]))
+            ->create();
+
+        $this->postJson(route('api.fileshare.files', ['fileshare' => $connection]), [
+            'parent' => null,
+        ])
+            ->assertJsonCount(2, 'data')
+            ->assertJsonPath('data.0.name', 'lala')
+            ->assertJsonPath('data.0.path', '/lala')
+            ->assertJsonPath('data.0.parent', '/')
+            ->assertJsonPath('data.1.name', 'pictures')
+            ->assertJsonPath('data.1.path', '/pictures')
+            ->assertJsonPath('data.1.parent', '/');
+    }
+
+    public function testItGetsNextcloudSubdirectoriesOfSubdirectory(): void
+    {
+        $this->withoutExceptionHandling()->login()->loginNami()->withUser('badenpowell', 'ailiew7AhshiWae4va9OphieN')
+            ->withDirs('badenpowell', ['/lala', '/lala/dd', '/lala/dd/ee']);
+
+        $connection = Fileshare::factory()
+            ->type(OwncloudConnection::from(['user' => 'badenpowell', 'password' => 'ailiew7AhshiWae4va9OphieN', 'base_url' => env('TEST_NEXTCLOUD_DOMAIN')]))
+            ->create();
+
+        $this->postJson(route('api.fileshare.files', ['fileshare' => $connection]), ['parent' => '/lala/dd'])
+            ->assertJsonCount(1, 'data')
+            ->assertJsonPath('data.0.name', 'ee')
+            ->assertJsonPath('data.0.path', '/lala/dd/ee')
+            ->assertJsonPath('data.0.parent', '/lala/dd');
+    }
 }
diff --git a/tests/Fileshare/FileshareStoreActionTest.php b/tests/Fileshare/FileshareStoreActionTest.php
index 46acf891..01980ff1 100644
--- a/tests/Fileshare/FileshareStoreActionTest.php
+++ b/tests/Fileshare/FileshareStoreActionTest.php
@@ -2,6 +2,7 @@
 
 namespace Tests\Fileshare;
 
+use App\Fileshare\ConnectionTypes\NextcloudConnection;
 use App\Fileshare\ConnectionTypes\OwncloudConnection;
 use App\Fileshare\Models\Fileshare;
 use Tests\FileshareTestCase;
@@ -10,7 +11,7 @@ class FileshareStoreActionTest extends FileshareTestCase
 {
     public function testItStoresAConnection(): void
     {
-        $this->withoutExceptionHandling()->login()->loginNami()->withOwncloudUser('badenpowell', 'secret');
+        $this->withoutExceptionHandling()->login()->loginNami()->withUser('badenpowell', 'secret');
 
         $this->post(route('fileshare.store'), [
             'name' => 'Lala',
@@ -58,4 +59,25 @@ class FileshareStoreActionTest extends FileshareTestCase
             ]
         ])->assertJsonValidationErrors(['name' => 'Name ist erforderlich.']);
     }
+
+    public function testItStoresNextcloudConnection(): void
+    {
+        $this->withoutExceptionHandling()->login()->loginNami()->withUser('badenpowell', 'uaLeitu3eecoweePhaeGei3Oa');
+
+        $this->post(route('fileshare.store'), [
+            'name' => 'Lala',
+            'type' => NextcloudConnection::class,
+            'config' => [
+                'user' => 'badenpowell',
+                'password' => 'uaLeitu3eecoweePhaeGei3Oa',
+                'base_url' => env('TEST_NEXTCLOUD_DOMAIN'),
+            ]
+        ])->assertOk();
+
+        $connection = Fileshare::firstOrFail();
+        $this->assertEquals('badenpowell', $connection->type->user);
+        $this->assertEquals('uaLeitu3eecoweePhaeGei3Oa', $connection->type->password);
+        $this->assertEquals(env('TEST_NEXTCLOUD_DOMAIN'), $connection->type->baseUrl);
+        $this->assertEquals('Lala', $connection->name);
+    }
 }
diff --git a/tests/Fileshare/docker-compose.yml b/tests/Fileshare/docker-compose.yml
index ccf241c0..3acd9c26 100644
--- a/tests/Fileshare/docker-compose.yml
+++ b/tests/Fileshare/docker-compose.yml
@@ -6,7 +6,8 @@ services:
         ports:
             - 5566:8080
         depends_on:
-            - mariadb
+            mariadb:
+                condition: service_healthy
         environment:
             - OWNCLOUD_DOMAIN=http://localhost:5566
             - OWNCLOUD_TRUSTED_DOMAINS=
@@ -45,3 +46,36 @@ services:
             retries: 5
         volumes:
             - ./oc_tmp/db:/var/lib/mysql
+
+    nextclouddb:
+        image: mariadb:10.6
+        command: --transaction-isolation=READ-COMMITTED --log-bin=binlog --binlog-format=ROW
+        healthcheck:
+            test: ['CMD', 'mysqladmin', 'ping', '-u', 'root', '--password=secret']
+            interval: 10s
+            timeout: 5s
+            retries: 5
+        volumes:
+            - ./oc_tmp/ncdb:/var/lib/mysql
+        environment:
+            - MYSQL_ROOT_PASSWORD=secret
+            - MYSQL_PASSWORD=secret
+            - MYSQL_DATABASE=nextcloud
+            - MYSQL_USER=nextcloud
+
+    app:
+        image: nextcloud
+        restart: always
+        depends_on:
+            nextclouddb:
+                condition: service_healthy
+        ports:
+            - 5567:80
+        environment:
+            - MYSQL_PASSWORD=secret
+            - MYSQL_DATABASE=nextcloud
+            - MYSQL_USER=nextcloud
+            - MYSQL_HOST=nextclouddb
+            - NEXTCLOUD_ADMIN_USER=admin
+            - NEXTCLOUD_ADMIN_PASSWORD=admin
+            - NEXTCLOUD_TRUSTED_DOMAINS=
diff --git a/tests/FileshareTestCase.php b/tests/FileshareTestCase.php
index 5aa51f15..5ab7afc2 100644
--- a/tests/FileshareTestCase.php
+++ b/tests/FileshareTestCase.php
@@ -2,16 +2,16 @@
 
 namespace Tests;
 
+use App\Fileshare\ConnectionTypes\ConnectionType;
+use App\Fileshare\ConnectionTypes\NextcloudConnection;
+use App\Fileshare\ConnectionTypes\OwncloudConnection;
 use Illuminate\Filesystem\FilesystemAdapter;
 use Illuminate\Foundation\Testing\DatabaseTransactions;
 use Illuminate\Http\Client\PendingRequest;
 use Illuminate\Support\Facades\Http;
-use Illuminate\Support\Facades\Storage;
-use League\Flysystem\DirectoryAttributes;
 use League\Flysystem\Filesystem;
 use League\Flysystem\WebDAV\WebDAVAdapter;
 use Sabre\DAV\Client;
-use Throwable;
 
 abstract class FileshareTestCase extends TestCase
 {
@@ -29,25 +29,42 @@ abstract class FileshareTestCase extends TestCase
     {
         parent::setUp();
 
-        foreach ($this->http()->get('/ocs/v1.php/cloud/users?format=json')->json('ocs.data.users') as $user) {
+        foreach ($this->http(OwncloudConnection::class)->get('/ocs/v1.php/cloud/users?format=json')->json('ocs.data.users') as $user) {
             if ($user === $this->adminUser) {
                 continue;
             }
-            $this->http()->delete('/ocs/v1.php/cloud/users/' . $user);
+            $this->http(OwncloudConnection::class)->delete('/ocs/v1.php/cloud/users/' . $user);
+        }
+
+        foreach ($this->http(NextcloudConnection::class)->get('/ocs/v2.php/cloud/users')->json('ocs.data.users') as $user) {
+            if ($user === $this->adminUser) {
+                continue;
+            }
+            $this->http(NextcloudConnection::class)->delete('/ocs/v2.php/cloud/users/' . $user);
         }
     }
 
-    public function withOwncloudUser(string $username, string $password): self
+    public function withUser(string $username, string $password): self
     {
         $this->passwords[$username] = $password;
-        $this->http()->asForm()->post('/ocs/v1.php/cloud/users?format=json', ['password' => $password, 'userid' => $username]);
+        $this->http(OwncloudConnection::class)->asForm()->post('/ocs/v1.php/cloud/users?format=json', ['password' => $password, 'userid' => $username]);
+        $this->http(NextcloudConnection::class)->post('/ocs/v2.php/cloud/users', ['password' => $password, 'userid' => $username]);
 
         return $this;
     }
 
-    private function http(): PendingRequest
+    /**
+     * @param class-string<ConnectionType> $connection
+     */
+    private function http(string $connection): PendingRequest
     {
-        return Http::withOptions(['base_uri' => env('TEST_OWNCLOUD_DOMAIN')])->withBasicAuth($this->adminUser, $this->adminPassword)->acceptJson();
+        if ($connection === OwncloudConnection::class) {
+            return Http::withOptions(['base_uri' => env('TEST_OWNCLOUD_DOMAIN')])->withBasicAuth($this->adminUser, $this->adminPassword)->acceptJson();
+        }
+
+        if ($connection === NextcloudConnection::class) {
+            return Http::withOptions(['base_uri' => env('TEST_NEXTCLOUD_DOMAIN')])->withHeaders(['OCS-APIRequest' => 'true'])->withBasicAuth($this->adminUser, $this->adminPassword)->acceptJson();
+        }
     }
 
     /**
@@ -55,30 +72,45 @@ abstract class FileshareTestCase extends TestCase
      */
     protected function withDirs(string $username, array $dirs): self
     {
-        $adapter = $this->adapter($username);
+        foreach ([NextcloudConnection::class, OwncloudConnection::class] as $connection) {
+            $adapter = $this->adapter($username, $connection);
 
-        foreach ($adapter->directories('/') as $directory) {
-            $adapter->deleteDirectory($directory);
-        }
+            foreach ($adapter->directories('/') as $directory) {
+                $adapter->deleteDirectory($directory);
+            }
 
-        foreach ($adapter->files('/') as $file) {
-            $adapter->delete($file);
-        }
+            foreach ($adapter->files('/') as $file) {
+                $adapter->delete($file);
+            }
 
-        foreach ($dirs as $dir) {
-            $adapter->makeDirectory($dir);
+            foreach ($dirs as $dir) {
+                $adapter->makeDirectory($dir);
+            }
         }
 
         return $this;
     }
 
-    private function adapter(string $username): FilesystemAdapter
+    /**
+     * @param class-string<ConnectionType> $connection
+     */
+    private function adapter(string $username, string $connection): FilesystemAdapter
     {
-        $adapter = new WebDAVAdapter(new Client([
-            'baseUri' => env('TEST_OWNCLOUD_DOMAIN') . '/remote.php/dav/files/' . $username,
-            'userName' => $username,
-            'password' => $this->passwords[$username],
-        ]), '/remote.php/dav/files/' . $username);
+        if ($connection === OwncloudConnection::class) {
+            $adapter = new WebDAVAdapter(new Client([
+                'baseUri' => env('TEST_OWNCLOUD_DOMAIN') . '/remote.php/dav/files/' . $username,
+                'userName' => $username,
+                'password' => $this->passwords[$username],
+            ]), '/remote.php/dav/files/' . $username);
+        }
+
+        if ($connection === NextcloudConnection::class) {
+            $adapter = new WebDAVAdapter(new Client([
+                'baseUri' => env('TEST_NEXTCLOUD_DOMAIN') . '/remote.php/dav/files/' . $username,
+                'userName' => $username,
+                'password' => $this->passwords[$username],
+            ]), '/remote.php/dav/files/' . $username);
+        }
 
         return new FilesystemAdapter(new Filesystem($adapter), $adapter);
     }