message: fix undefined variable so we can print url in log statement
diff: @@ -131,10 +131,10 @@ export function getUserAppIndex(name: string, appOrigin: string, profileLookupUR
  .then((response) => {
  if (response.status !== 200) {
  if (response.status === 404) {
  - console.log(`getUserAppIndex ${path} returned 404, returning null`)
  + console.log(`getUserAppIndex ${response.url} returned 404, returning null`)
  return null
  } else {
  - throw new Error(`getUserAppIndex ${path} failed with HTTP status ${response.status}`)
  + throw new Error(`getUserAppIndex ${response.url} failed with status ${response.status}`)
  }
  }
  const contentType = response.headers.get('Content-Type')
  @@ -159,4 +159,3 @@ export function deleteFile(path: string) {
  }
  export { connectToGaiaHub, uploadToGaiaHub, BLOCKSTACK_GAIA_HUB_LABEL, GaiaHubConfig }
  -
  