ContributionsMost RecentMost LikesSolutionsUsing environment specific URLs in $ref Is it possible to factor out environment specific URLs in $ref. Example: The schema definition for a user sits on a server, which has different URLs in different environments. In the prod environment I would use the prod url of the server serving the schema schema: $ref: 'http://schemas.company.com/user In my local dev environment I would use a local server serving the schema schema: $ref: 'http://localhost:8000/user