Per-Context Proxy: Independent Network Per Browser
Configure independent proxy and geographic identity per BrowserContext. Run multiple regions in a single browser instance with automatic timezone, locale, and language alignment.
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This article lives in the editorial library. For step-by-step setup, reference material, and ongoing updates, jump into the docs section.
Category overview
This archive groups 11 articles on Network. Use it to move from editorial reads into practical BotBrowser guidance, then continue in Network.
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Articles
11
Latest update
Sep 18, 2026
Docs section
Network
Three strong reads to understand this topic before diving into the full archive.
Use authenticated QUIC proxy routes in BotBrowser 154 for HTTPS tunnels and compatible HTTP/3 traffic.
Understand WebRTC profile, real, and disabled privacy postures, and why candidate and statistics addresses should agree with the chosen network identity.
Additional guides from this topic archive.
Configure independent proxy and geographic identity per BrowserContext. Run multiple regions in a single browser instance with automatic timezone, locale, and language alignment.
Plan consistent TCP and UDP proxy policy for QUIC and WebRTC, verify authorized applications, and retain clear fallback and release evidence.
Keep approved browser traffic on predictable proxy routes with profile-aligned PAC policy, clear source controls, and defensive deployment guidance.
Browser privacy depends on more than JavaScript. Network-layer behavior, browser identity, proxy routing, and profile signals need to stay aligned during real workflows.
How websites use JavaScript to probe local network ports and detect services, and how to block port scanning at the browser level.
How to set custom HTTP headers at the browser engine level for consistent request identity across all network requests.
How to configure runtime proxy switching and per-context proxy settings for managing multiple network identities simultaneously.
How DNS leaks expose your browsing activity and real location, and how to route DNS resolution through your proxy for complete privacy.
What is a WebRTC IP leak? Learn how ICE candidates expose network identity, how browser-level controls prevent leaks, and how to validate proxy consistency.
The guides cover the model first, then move into cross-platform validation, isolated contexts, and scale-ready browser deployment.