GrpcWeb

The GrpcWeb middleware converts gRPC Web requests to HTTP/2 gRPC requests before forwarding them to the backends.

Please note, that Traefik needs to communicate using gRPC with the backends (h2c or HTTP/2 over TLS). Check out the gRPC user guide for more details.

Configuration Example

apiVersion: traefik.io/v1alpha1
kind: Middleware
metadata:
  name: test-grpcweb
spec:
  grpcWeb:
    allowOrigins:
      - "*"

Field	Description	Default	Required
`allowOrigins`	List of allowed origins. A wildcard origin `*` can also be configured to match all requests. More information here		No

More information including how to use the settings can be found at: