OB1 AI Stack Impresses but Demands Careful Docker Network Configuration

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A developer reviewed the open-source OB1 project, which consolidates AI memory, a gateway, and a chat interface into a single self-hosted stack instead of multiple SaaS tools. The architecture was found to be straightforward and appealing for teams that want to keep prompts and API routing within a private network. A key issue emerged during Docker deployment: using localhost as the gateway URL inside a container causes a connection-refused error, since localhost resolves to the container itself rather than the host. The fix involves referencing the Compose service name directly and ensuring both containers share the same internal network. Beyond networking, the reviewer cautioned that database credentials, port bindings, and log retention policies remain the adopting team's responsibility before any public exposure.

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