New creates a new IronFunctions server with the passed in datastore, message queue and API URL.

NewFromEnv creates a new IronFunctions server based on env vars.

be careful, Gin expects this variable to be "port".

Each handler can modify the context here so when it gets passed along, it will use the new info.

Middleware is the interface required for implementing functions middlewar.

MiddlewareContext extends context.Context for Middleware.

MiddlewareFunc func form of Middleware.