[Enhancement] Enhance support of S3 for attachment storage

[To-om]

Request Type

Enhancement

Work Environment

TheHive 4.0.0

Description

The S3 storage provider use global configuratuib for endpoint, region and credentials. This settings should be located in provider section, in application.conf:

storage {
  provider: s3
  s3 {
    bucket = "thehive"
    readTimeout = 1 minute
    writeTimeout = 1 minute
    chunkSize = 1 MB
    endpoint = "http://s3.amazonaws.com"
    accessKey = "xxx"
    secretKey = "xxx"
    region = "us-west-1"
  }
}