Hi Dinesh,
For deployment of hello world application please refer to the following link, your mistake is you are giving the wrong URL it may be in any form you might be missing some folders or upper or lower case problem.
follow there two links and you will be able to solve the issue :
HANA Native Development -- Getting Started | SAP HANA
HANA Native Development -- Exercise 1: Hello Wo... | SAP HANA
Happy Learning
Regards
Kumar 