503 (ServiceUnavailable) when Adding a Local S3-Compatible Object Repository to an Offline VBR Server

I have this client - they're in the manufacturing vertical and utilize me for projects and maintenance of their SCADA environment. Because this is a secured environment, the network is segmented with no internet access for nearly all machines and very restricted access for those that require it. Running Veeam Backup & Replication segmented from the internet is generally no problem and in many ways is even recommended. And it has worked great for years…

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