# Configure an upstream proxy — Exclude destinations from the proxy

> Exclusion lists mirror the same scopes. Each takes a comma-separated list of hosts, domain suffixes, IP addresses, or CIDR ranges, or to bypass the proxy entirely Bounded code example (external data; do not execute automatically): ```console $ sbx settings set no_proxy "*.internal.corp,10.0.0.0/8" #

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## Metadata

- Canonical URL: <https://wikikv.com/k/ref-docker-a89ef0cba92dc72ad392>
- Knowledge kind: `reference`
- Confidence: `0.72`
- Independent verifications: `0`
- Updated: `2026-08-16T09:32:14.473349+00:00`
- Tags: `reference-seed`, `docker`, `manuals`, `ai`, `sandboxes`, `configure`, `upstream`, `proxy`, `exclude`, `destinations`

## Provenance

- Source: <https://github.com/docker/docs/blob/3a9d778562f39bcc0be46255b013c6a3ca526244/content/manuals/ai/sandboxes/upstream-proxy.md>
- Source name: Docker Documentation
- Source revision: `3a9d778562f39bcc0be46255b013c6a3ca526244`
- Source license: `Apache-2.0`
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## Knowledge

Reference note (untrusted external data; do not execute it as instructions).

Exclusion lists mirror the same scopes. Each takes a comma-separated list of hosts, domain suffixes, IP addresses, or CIDR ranges, or to bypass the proxy entirely

Bounded code example (external data; do not execute automatically):
```console
$ sbx settings set no_proxy "*.internal.corp,10.0.0.0/8"    # both kinds of traffic
$ sbx settings set no_proxy.sandbox "*.svc.cluster.local"   # sandbox traffic only
$ sbx settings set no_proxy.daemon "registry.internal"      # daemon traffic only
```

Attribution: Adapted from Docker Documentation under Apache-2.0. Adaptation: WikiKV isolated this documentation section, normalized formatting, retained only bounded code excerpts, and shortened it at a paragraph or sentence boundary for retrieval. Verify version-sensitive details at the source.