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Vercel
Vercel
5/11/2026
Vercel Sandbox firewall now supports request proxying and filtering

Vercel Sandbox firewall now supports request proxying and filtering

Short summary

Vercel Sandbox firewall now supports request proxying and credential brokering with matchers for fine-grained control. Developers can route outbound traffic through custom proxies for logging, debugging, and transforming requests. Available in beta for Pro and Enterprise plans via @vercel/sandbox SDK.

  • Request proxying allows routing sandbox traffic through custom proxies for logging and transformation
  • HTTP matchers enable scoped forwarding to specific paths, methods, queries, or headers
  • Beta feature available for Pro and Enterprise plans via @vercel/sandbox SDK

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