diff --git a/frontend/src/app/app.config.ts b/frontend/src/app/app.config.ts
index 34333cf..fb79305 100644
--- a/frontend/src/app/app.config.ts
+++ b/frontend/src/app/app.config.ts
@@ -3,11 +3,16 @@ import {provideRouter} from '@angular/router';
 import {CookieService} from 'ngx-cookie-service';
 
 import {routes} from './app.routes';
+import {provideHttpClient, withInterceptors} from '@angular/common/http';
+import {authInterceptor} from '@services/AuthInterceptor';
 
 export const appConfig: ApplicationConfig = {
   providers: [
     provideZoneChangeDetection({eventCoalescing: true}),
     provideRouter(routes),
     CookieService,
+    provideHttpClient(
+      withInterceptors([authInterceptor])
+    ),
   ]
 };
diff --git a/frontend/src/app/services/AuthInterceptor.ts b/frontend/src/app/services/AuthInterceptor.ts
new file mode 100644
index 0000000..135d659
--- /dev/null
+++ b/frontend/src/app/services/AuthInterceptor.ts
@@ -0,0 +1,19 @@
+import {HttpInterceptorFn} from '@angular/common/http';
+import {inject} from '@angular/core';
+import {AuthService} from '@services/auth.service';
+
+export const authInterceptor: HttpInterceptorFn = (req, next) => {
+  const authService = inject(AuthService);
+  const jwt = authService.getJwt();
+
+  if (jwt) {
+    const authReq = req.clone({
+      setHeaders: {
+        Authorization: `Bearer ${jwt}`
+      }
+    });
+    return next(authReq);
+  }
+
+  return next(req);
+};
diff --git a/open_api/src/main/resources/schemas/login/login.yml b/open_api/src/main/resources/schemas/login/login.yml
index 67c2bd9..5fbb424 100644
--- a/open_api/src/main/resources/schemas/login/login.yml
+++ b/open_api/src/main/resources/schemas/login/login.yml
@@ -68,6 +68,8 @@ GetUsername:
       - login
     summary: Get the username for the logged in user
     operationId: getUsername
+    security:
+      - bearerAuth: [ ]
     responses:
       '200':
         description: Username retrieved