Railway · infra · fg-0073
New code is not live after 'railway up' because an older redeploy won
Logs show the previous version's startup lines
Verified 2026-09-10 · Confirmed by 0 builders · Trust 50/100
Cause
Setting variables, adding a volume and running railway up back to back created three concurrent deployments, and a redeploy of the previously built image finished last. A redeploy reuses the latest built image; only railway up builds local code.
Fix
Let variable and volume changes settle, then run one railway up on its own and confirm a log line that only the new code prints.
Apply
railway up, then railway logs and look for a startup line unique to the new build
Affects: Railway, September 2026
Have your agent know this before it fails
claude mcp add --transport http footgun https://getfootgun.com/api/mcp