@TB3dock  There is another question posted by you, if they are talking about same issue. I have tried giving response if that helps- Another thread-https://experienceleaguecommunities.adobe.com/t5/adobe-experience-manager/servlet-and-cors/qaq-p/406758#M89129

 @TB3dock , Just to confirm if you are really getting CORS error or Authentication error, since localhost:4502 is generally considered as author instance which requires authentication, so if you want to call any servlet which requires authentication then you need to set authorization header while ca...

 @Codelime , Can you share your error.log file, which will be in your local file system, like below- 

 @AEMnewbie , I see a closing "}" missing at the end of function. Try is that resolves the issue.

 Hi @anelem1760873 , Just check if the system user is having right permission which you must be using to get resolver. Like below- Map<String, Object> params = new HashMap<>();params.put(ResourceResolverFactory.SUBSERVICE, "myEventService");resolver = resolverFactory.getServiceResourceResolver(param...

 Hi @Bibhu_Bikash_Na , Try using MySQL connector 8.0.12 Jar available here. You can also refer this video for complete setup instructions.

 Hi @Bibhu_Bikash_Na , Try using MySQL connector 8.0.12 JAR, you can download from here. Also you can refer this video for complete setup instructions.

 Hi @Ganthimathi_R , You can refer this video to achieve this.

 Hi @TB3dock , If I have understood your question correctly then you can always adapt a resource to your Model class like below- for (Hit hit : searchResult.getHits()) {Resource resource = hit.getResource();MySlingModel myModel = resource.adaptTo(MySlingModel.class);} Let me know if it helps. Thanks...

Thanks Kautuk!