Middleware pipelines

    Dapr allows custom processing pipelines to be defined by chaining a series of middleware components. A request goes through all defined middleware components before it’s routed to user code, and then goes through the defined middleware, in reverse order, before it’s returned to the client, as shown in the following diagram.

    The following configuration example defines a custom pipeline that uses a OAuth 2.0 middleware and an uppercase middleware component. In this case, all requests are authorized through the OAuth 2.0 protocol, and transformed to uppercase text, before they are forwarded to user code.

    Your handler implementation can include any inbound logic, outbound logic, or both:

    Your middleware component can be contributed to the .

    Last modified February 16, 2021: