/ GET -> to get all the products
(/product/:productId) -> GET -> to get info about a particular product
/ POST -> to add new products
/ PATCH -> to update existing products
(/product/:productId) ->DELETE -> to delete a particular product
/orders
/GET -> to get all the orders
(/orders/:orderID) -> GET -> to get info about a single order
/POST -> to place a new order
(/orders/:orderId) -> DELETE -> to delete a particular order
/user
/user/signup -> to signup a new user
/user/login -> to login a new user