message: Let user use relative url for nextclade datasets server
  when the DATA_FULL_DOMAIN is started with '/', the HTTP Origin will
  be added automatically in front of it to make an absolute url
diff: @@ -6,7 +6,11 @@ import urljoin from 'url-join'
  import { Dataset, DatasetsIndexV2Json } from 'src/algorithms/types'
  import { axiosFetch } from 'src/io/axiosFetch'
  -const DATA_FULL_DOMAIN = process.env.DATA_FULL_DOMAIN ?? '/'
  +var DATA_FULL_DOMAIN = process.env.DATA_FULL_DOMAIN ?? '/'
  +// Add HTTP Origin if DATA_FULL_DOMAIN is a relative path (start with '/')
  +if (typeof window !== 'undefined' && DATA_FULL_DOMAIN.slice(0) == '/') {
  + DATA_FULL_DOMAIN = urljoin(window.location.origin, DATA_FULL_DOMAIN)
  +}
  const DATA_INDEX_FILE = 'index_v2.json'
  export const DATA_INDEX_FILE_FULL_URL = urljoin(DATA_FULL_DOMAIN, DATA_INDEX_FILE)
  const thisVersion = process.env.PACKAGE_VERSION ?? ''
  