allow credentials

Author: leon-liang

server/src/main/java/de/tum/cit/aet/devops/teamserverdown/config/SecurityConfiguration.java

@@ -32,7 +32,7 @@ public CorsFilter corsFilter() {
     config.setAllowedMethods(List.of("GET", "POST", "PUT", "DELETE", "OPTIONS", "PATCH"));
     config.setAllowedHeaders(List.of("*"));
     config.setExposedHeaders(List.of("Authorization"));
-    config.setAllowCredentials(false);
+    config.setAllowCredentials(true);
 
     UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
     source.registerCorsConfiguration("/**", config);