API-27: Enabling CORS

app.ts

@@ -8,6 +8,8 @@ import {dhbwServiceRouter} from './src/models/dhbw-service/DHBWService.router';
 import logger from './src/middleware/logger';
 import {dhbwRaPlaChangesRouter} from './src/models/dhbw-rapla-changes/DHBWRaPlaChanges.router';
 
+let cors = require('cors');
+
 dotenv.config();
 
 if (!process.env.PORT) {
@@ -23,6 +25,9 @@ const server: http.Server = http.createServer(app);
 // here we are adding middleware to parse all incoming requests as JSON
 app.use(express.json());
 
+// Use CORS
+app.use(cors());
+
 // Add routers
 app.use('/dhbw-service', dhbwServiceRouter);
 app.use('/twitch-highlight-marker', highlightMarkerRouter);