https://api-staging-weld.freetls.fastly.net/scripts/customdomain_weld.19f3e9ec.js
我在Google Search Console中遇到的错误是Temporarily unreachable，没有进一步说明。我认为它与我的http标题有关，但无法找出哪一个。他们在这里：
accept-ranges: bytes
access-control-allow-origin: *
age: 4905
cache-control: public, max-age=31536000
content-encoding: gzip
content-length: 29990
content-type: application/javascript; charset=UTF-8
date: Fri, 20 Apr 2018 12:46:37 GMT
etag: W/"1a018-162e269bfe0"
last-modified: Fri, 20 Apr 2018 09:36:44 GMT
server: Cowboy
status: 200
vary: Accept-Encoding
via: 1.1 vegur
via: 1.1 varnish
x-cache: HIT
x-cache-hits: 1
x-powered-by: Express
x-served-by: cache-bma7030-BMA
x-timer: S1524228398.925110,VS0,VE6
出了什么问题或者我错过了什么？