change default devserver port to 8081, to be in sync with k8s
change default devserver port to 8081, to be in sync with k8s

jayoshih/content-curation,jayoshih/content-curation,fle-internal/content-curation,DXCanas/content-curation,DXCanas/content-curation,fle-internal/content-curation,fle-internal/content-curation,DXCanas/content-curation,DXCanas/content-curation,jayoshih/content-curation,jayoshih/content-curation,fle-internal/content-curation