Use persistent AWS credentials.
Use persistent AWS credentials.

The last attempt at moving the cache bucket to cloud.gov failed because
bucket credentials are reset each time the S3 service is unbound from an
application. Now that @dlapiduz has helpfully given us persistent
credentials for the relevant bucket, the cache should actually work.

cmc333333/regulations-parser,tadhg-ohiggins/regulations-parser,eregs/regulations-parser,eregs/regulations-parser,cmc333333/regulations-parser,tadhg-ohiggins/regulations-parser