diff --git a/support-portal-frontend/src/app/dto/user-login.spec.ts b/support-portal-frontend/src/app/dto/user-login.spec.ts
new file mode 100644
index 0000000..d18d057
--- /dev/null
+++ b/support-portal-frontend/src/app/dto/user-login.spec.ts
@@ -0,0 +1,7 @@
+import {UserLogin} from './user-login';
+
+describe('UserLogin', () => {
+  it('should create an instance', () => {
+    expect(new UserLogin()).toBeTruthy();
+  });
+});
diff --git a/support-portal-frontend/src/app/dto/user-login.ts b/support-portal-frontend/src/app/dto/user-login.ts
new file mode 100644
index 0000000..29fa7bf
--- /dev/null
+++ b/support-portal-frontend/src/app/dto/user-login.ts
@@ -0,0 +1,4 @@
+export class UserLogin {
+  username: string;
+  password: string;
+}
diff --git a/support-portal-frontend/src/app/service/authentication.service.ts b/support-portal-frontend/src/app/service/authentication.service.ts
index 41f8aa9..aa9afd5 100644
--- a/support-portal-frontend/src/app/service/authentication.service.ts
+++ b/support-portal-frontend/src/app/service/authentication.service.ts
@@ -1,9 +1,22 @@
 import {Injectable} from '@angular/core';
+import {environment} from "../../environments/environment";
+import {HttpClient, HttpErrorResponse, HttpResponse} from "@angular/common/http";
+import {UserLogin} from "../dto/user-login";
+import {Observable} from "rxjs";
 
 @Injectable({
   providedIn: 'root'
 })
 export class AuthenticationService {
 
-  constructor() { }
+  private host: string = environment.apiUrl;
+
+  constructor(private httpClient: HttpClient) {
+  }
+
+  public login(userDto: UserLogin): Observable<HttpResponse<any> | HttpErrorResponse> {
+    return this.httpClient.post<HttpResponse<any> | HttpErrorResponse>(`${this.host}/user/login`, userDto, {observe: 'response'});
+  }
+
+
 }
diff --git a/support-portal-frontend/tsconfig.json b/support-portal-frontend/tsconfig.json
index 6df8283..82954b2 100644
--- a/support-portal-frontend/tsconfig.json
+++ b/support-portal-frontend/tsconfig.json
@@ -6,6 +6,7 @@
     "outDir": "./dist/out-tsc",
     "forceConsistentCasingInFileNames": true,
     "strict": true,
+    "strictPropertyInitialization": false,
     "noImplicitReturns": true,
     "noFallthroughCasesInSwitch": true,
     "sourceMap": true,