Fix Timeout in fly io: Serverless Solution (2026)

How to Fix “Timeout” in fly io (2026 Guide) The Short Answer To fix the “Timeout” error in fly io, advanced users can try increasing the timeout limit by setting the FLY_TIMEOUT environment variable to a higher value, such as 300 seconds, which reduces the likelihood of timeouts during cold starts. Additionally, optimizing the application’s startup time by reducing dependencies and minimizing database queries can also help alleviate this issue. ...

January 27, 2026 · 3 min · 515 words · ToolCompare Team