This is an api that consumes from NPP Web Api to get the best price to buy and sell gold for the last 5 years.
To run with docker exec the next command
`docker run a30786a2abac'
Get '/' It gives you all the information of the best price to had buyed and selled gold for the last year
Get '/buy' It send you and object with the best buying date and price {date, price}
Get '/sell' It send you and object with the best selling date and price {date, price}