diff --git a/core/app/handlers/core.py b/core/app/handlers/core.py
index 918540d..ceedc4d 100644
--- a/core/app/handlers/core.py
+++ b/core/app/handlers/core.py
@@ -61,7 +61,7 @@ def delete_room(body):
 
     pods_list = v1.list_namespaced_pod(namespace=namespace)
     pods = [item.metadata.name for item in pods_list.items]
-    if not f"instance-{body["instance"]}" in pods:
+    if not f"instance-{body['instance']}" in pods:
         return "Instance " + body["instance"] + " does not exist"
 
     v1.delete_namespaced_pod(namespace=namespace, name='instance-'+body["instance"])
@@ -71,7 +71,7 @@ def delete_room(body):
     networking = client.NetworkingV1Api()
     current_ingress = networking.read_namespaced_ingress(name=ingress, namespace=namespace)
     current_ingress_paths = current_ingress.spec.rules[0].http.paths
-    current_ingress_paths = list(filter(lambda x: x.backend.service.name != f"instance-{body["instance"]}", current_ingress_paths))
+    current_ingress_paths = list(filter(lambda x: x.backend.service.name != f"instance-{body['instance']}", current_ingress_paths))
     current_ingress.spec.rules[0].http.paths = current_ingress_paths
 
     networking.patch_namespaced_ingress(ingress, namespace, current_ingress)
diff --git a/frontend/src/app/main-game/main-game.component.css b/frontend/src/app/main-game/main-game.component.css
new file mode 100644
index 0000000..e69de29
diff --git a/frontend/src/app/main-game/main-game.component.html b/frontend/src/app/main-game/main-game.component.html
new file mode 100644
index 0000000..c0f9900
--- /dev/null
+++ b/frontend/src/app/main-game/main-game.component.html
@@ -0,0 +1 @@
+<p>main-game works!</p>
diff --git a/frontend/src/app/main-game/main-game.component.spec.ts b/frontend/src/app/main-game/main-game.component.spec.ts
new file mode 100644
index 0000000..e01cb73
--- /dev/null
+++ b/frontend/src/app/main-game/main-game.component.spec.ts
@@ -0,0 +1,23 @@
+import { ComponentFixture, TestBed } from '@angular/core/testing';
+
+import { MainGameComponent } from './main-game.component';
+
+describe('MainGameComponent', () => {
+  let component: MainGameComponent;
+  let fixture: ComponentFixture<MainGameComponent>;
+
+  beforeEach(async () => {
+    await TestBed.configureTestingModule({
+      declarations: [ MainGameComponent ]
+    })
+    .compileComponents();
+
+    fixture = TestBed.createComponent(MainGameComponent);
+    component = fixture.componentInstance;
+    fixture.detectChanges();
+  });
+
+  it('should create', () => {
+    expect(component).toBeTruthy();
+  });
+});
diff --git a/frontend/src/app/main-game/main-game.component.ts b/frontend/src/app/main-game/main-game.component.ts
new file mode 100644
index 0000000..d05d8cc
--- /dev/null
+++ b/frontend/src/app/main-game/main-game.component.ts
@@ -0,0 +1,15 @@
+import { Component, OnInit } from '@angular/core';
+
+@Component({
+  selector: 'app-main-game',
+  templateUrl: './main-game.component.html',
+  styleUrls: ['./main-game.component.css']
+})
+export class MainGameComponent implements OnInit {
+
+  constructor() { }
+
+  ngOnInit(): void {
+  }
+
+}