why i m getting my cms page and myWeb page from same route?

Question

consider i have a url that is http://localhost:3000/default/customer-service here customer-service is my Cms page and i m fetching that Cms page but if i write here my pages from route like http://localhost:3000/default/myCustomPage it will also render that page by i think it should render route page or Cms page tell me why its happening and what is its solution btw i m working with vue storefront