diff --git a/api/mocks/repositories/user.repository.mock.ts b/api/mocks/repositories/user.repository.mock.ts
new file mode 100644
index 0000000..f816744
--- /dev/null
+++ b/api/mocks/repositories/user.repository.mock.ts
@@ -0,0 +1,50 @@
+import { CreateUserDto } from "src/model/dto/create-user.dto";
+import { User } from "src/model/entitites";
+import { IUser } from "src/model/interface";
+
+export class MockUserRepository {
+
+  user: User = {
+    firstName: null,
+    lastName: null,
+    id: 'mockId',
+    username: 'mockuser@test.de',
+    createdAt: undefined,
+    lastLogin: undefined,
+    external: {
+      externalId: 'externalid',
+      user: null,
+      accessToken: "",
+      refreshToken: ""
+    },
+    isActive: false,
+    role: null,
+    systems: []
+  }
+
+  findByUsername = jest.fn().mockImplementation((username: string) => {
+    return this.user;
+  })
+
+  createUser = jest.fn().mockImplementation((register: CreateUserDto) => {
+    const user: User = {
+      firstName: null,
+      lastName: null,
+      id: 'mockId',
+      username: register.username,
+      createdAt: undefined,
+      lastLogin: undefined,
+      external: {
+        externalId: register.externalId,
+        user: null,
+        accessToken: "",
+        refreshToken: ""
+      },
+      isActive: false,
+      role: null,
+      systems: []
+    }
+    return user;
+  })
+
+}
diff --git a/api/src/modules/auth/auth.service.spec.ts b/api/src/modules/auth/auth.service.spec.ts
index c1559c8..a48e46a 100644
--- a/api/src/modules/auth/auth.service.spec.ts
+++ b/api/src/modules/auth/auth.service.spec.ts
@@ -4,8 +4,9 @@ import { HttpService } from '@nestjs/axios';
 import { UserRepository } from 'src/model/repositories';
 import { ConfigService } from '@nestjs/config';
 import { JwtService } from '@nestjs/jwt';
+import { MockUserRepository } from '../../../mocks/repositories/user.repository.mock';
 
-describe('AppService', () => {
+describe('AuthService', () => {
   let service: AuthService;
 
   beforeEach(async () => {
@@ -24,10 +25,15 @@ describe('AppService', () => {
   it('should be defined', () => {
     expect(service).toBeDefined();
   });
+
+  it('should store a user on creation', async () => {
+    const user = await service.register({externalId: '123', username: 'sc'});
+    expect(service['userRepo'].createUser).toHaveBeenCalled();
+    expect(user.external.externalId).toEqual('123');
+    expect(user.username).toEqual('sc');
+
+  })
 });
 
-class MockUserRepository {
-
-}
 
 class MockHttpService {}
\ No newline at end of file
diff --git a/client/angular.json b/client/angular.json
index f89fb45..f1b7194 100644
--- a/client/angular.json
+++ b/client/angular.json
@@ -80,6 +80,10 @@
             },
             "development": {
               "buildTarget": "client:build:development"
+            },
+            "remote": {
+              "proxyConfig": "proxy.remote.conf.json",
+              "buildTarget": "client:build:development"
             }
           },
           "defaultConfiguration": "development"
diff --git a/client/proxy.remote.conf.json b/client/proxy.remote.conf.json
new file mode 100644
index 0000000..2af846a
--- /dev/null
+++ b/client/proxy.remote.conf.json
@@ -0,0 +1,11 @@
+{
+    "/api": {
+      "target": "http://keyvaultpro.de:3701",
+      "secure": false,
+      "logLevel": "debug",
+      "changeOrigin": true,
+      "pathRewrite": {
+        "^/api": ""
+      }
+    }
+}
\ No newline at end of file