Also, can you verify in the running container that there are files downloaded to this location in your container? If not, then you may need to create the directory, or change it in the tyk.conf ("middleware_path": "/opt/tyk-gateway/middleware")?
Also, can you verify in the running container that there are files downloaded to this location in your container? If not, then you may need to create the directory, or change it in the tyk.conf ("middleware_path": "/opt/tyk-gateway/middleware")?