Troubleshooting
Fixes for common errors when deploying on seenode: 502s, failed builds, and framework-specific issues.
Hit an error while deploying? Start here.
502 Bad Gateway
Your app isn't listening on the port seenode routes to.Build failed
Missing requirements.txt / package.json / go.mod, or a start command that doesn't match the build.Django DisallowedHost
Add your domain to Django's ALLOWED_HOSTS.Phoenix SECRET_KEY_BASE missing
Generate and set the Phoenix production secret.Elixir cacerts_get undefined
Erlang/OTP too old. Build against OTP 25+.Still stuck? Check the Logs tab for the exact error, or reach us at help@seenode.com.