Fixed Query Failed when no tag is set
Merge branch '404-Error-Pages' of https://github.com/pyst4r/webSPELL-4.2.3 into 404-Error-Pages
Send appropriate status-codes and location

- 200 if everything is fine
- 404 for pages not found
- redirect to default page if none specified
Merge pull request #3 from Cash2m/404-Error-Pages

Send appropriate status-codes and location