Running Antigravity Behind a Proxy — Connection Design for Corporate Networks, SSL Inspection, and Hotel Wi-Fi
Keep Antigravity working behind corporate proxies, SSL inspection, and hotel Wi-Fi: layer-by-layer diagnosis, certificate trust, NO_PROXY design, and connection profiles with a local LLM fallback.
Fixing self-signed certificate in chain When Antigravity Can't Connect
On networks with a corporate proxy or antivirus TLS inspection, Antigravity may log self-signed certificate in chain or unable to verify the first certificate and fail to reach the model. Here is what causes it and how to fix it.
Diagnosing Antigravity's "Failed to fetch" errors when AI chat stops responding
When Antigravity's AI chat or agent runs suddenly halts with "Failed to fetch" or "Network Error," the recovery is faster if you peel layers off in a fixed order. Here is the field-tested checklist I use.
Fixing Antigravity Connection Errors Behind Corporate Proxies and Firewalls
Antigravity works fine at home but fails to sign in or reach the Gemini API on your office network. This guide walks through reading the logs, configuring HTTP proxies, trusting corporate CAs, and getting domain allowlisting right.